Кафедра математики

Stability and convergence analysis of Fredholm-type parabolic integro-differential equations

Anar T. Assanova, Elmira A. Bakirova, Narkesh B. Iskakova, Zhazira M. Kadirbayeva, Saule K. Kuanysh

Mathematics and Computers in Simulation · 2027

Well-posedness of difference schemes for elliptic NBVPs in holder spaces with weights

Computers and Mathematics with Applications · 2026

Method of Fictitious Domain for the System of Kelvin–Voigt Equations

Zhanybek Baitulenov, Serik Aitzhanov, Yermek Alimzhanov

Mathematical Methods in the Applied Sciences · 2026

Boundary Layers in Two‐Point Boundary Value Problems for Doubly Singularly Perturbed Third‐Order Integro‐Differential Equations

Sandra Pinelas, Nuraiym U. Bukanay, Anar T. Assanova, Aziza E. Mirzakulova

Mathematical Methods in the Applied Sciences · 2026

Impulsive pseudo-parabolic equation with nonlinear Robin boundary condition

Stanislav Antontsev, Ivan Kuznetsov, Serik Aitzhanov

Nonlinear Analysis Real World Applications · 2026

Inverse problems for recovering the right-hand side of a pseudoparabolic equation

Serik Aitzhanov, Dossan Baigereyev, Korkem Zhalgassova

Chaos Solitons and Fractals · 2026

ON THE SOLVABILITY OF ONE BOUNDARY VALUE PROBLEM FOR THE POLYHARMONIC EQUATION IN A MULTIDIMENSIONAL BALL

B. D. Koshanov, U. Turganbek, A. Zh. Yerkhan

Herald of the Kazakh-British Technical University · 2026

ON FINDING SOLUTIONS OF A FAMILY OF NONLINEAR TWO-POINT BOUNDARY VALUE PROBLEMS FOR A DIFFERENTIAL EQUATION

P. B. Abdimanapova, S. M. Temesheva, A. E. Imanchiev, Zh. B. Mazhit

Herald of the Kazakh-British Technical University · 2026

On the Inverse Problem for a Degenerate Parabolic Equation with the Hadamard–Caputo Derivative Under Samarskii–Ionkin Conditions

Mathematics · 2026

Impulsive limit in nonlinear mixed initial-boundary value problem for pseudo-parabolic equations with nonstandard growth

Stanislav Antontsev, Ivan Kuznetsov, Eylem Öztürk Yetkil, Serik Aitzhanov

Nonlinear Differential Equations and Applications · 2026

REGULARIZED TRACE OF A SECOND-ORDER DIFFERENTIAL OPERATOR ON A TREE WITH DIRICHLET CONDITIONS

Zukhra Satpayeva, Baltabek Kanguzhin, Zhalgas Kaiyrbek

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2026

Inverse problem for the advection-diffusion-reaction equation with memory

A. Shakir, M.J. Huntul, A. Tursynkozha, M.K. Iqbal

Computational Geosciences · 2026

ON TWO-STEP STABLE DIFFERENCE SCHEMES FOR APPROXIMATING SOLUTIONS OF ELLIPTIC BVPs

Allaberen Ashyralyev, Charyyar Ashyralyyev, Makhmud A.Sadybekov

Journal of Mathematical Sciences Switzerland · 2026

MATHEMATICAL MODELING OF THE SPREAD OF EPIDEMICS ACROSS THE TERRITORY

Simon Serovajsky

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2026

On the Solution of the Goursat Problem for a Loaded Hyperbolic Differential Equation

Айнұр Жоламанқызы

Kazakh Mathematical Journal · 2026

SOME BOUNDARY VALUE PROBLEMS FOR THE INHOMOGENEOUS CAUCHY-RIEMANN EQUATION IN INTERSECTION OF TWO CIRCLES WITH SAME RADIUS

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2026

MATHEMATICAL MODELING OF THE EPIDEMIC SPREAD WITH VACCINATION AND LIMITED TIME OF IMMUNIZATION

Turar, O., Serovajsky, S., Azimov, A., Imankulov, T.

Advanced Mathematical Models and Applications · 2026

Boundary jumps in singularly perturbed boundary value problems for third-order equations in the critical case

Boundary Value Problems · 2026

IN-PLANE MOTION OF INCOMPRESSIBLE FLUID CONSIDERING AN INTERNAL SMALL BOUNDARY

Altyngazy Karimov, Kanzharbek Imanberdiyev

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2026

A numerical approach to solving parabolic Volterraintegro-differential equations

Анар Асанова, Сауле Куаныш

Kazakh Mathematical Journal · 2026

Asymptotic Expansion of the Solution for a Singularly Perturbed Boundary Value Problem with Unbounded Boundary Condition

Lobachevskii Journal of Mathematics · 2026

Summation in Mean of Regularized Traces

Lobachevskii Journal of Mathematics · 2026

Completeness of Systems of Root Functions of Third-order Differential Operators with General Boundary Conditions

Lobachevskii Journal of Mathematics · 2026

ON UNIVERSAL NUMBERINGS OF TWO-ELEMENT FAMILIES IN THE ERSHOV HIERARCHY

Herald of the Kazakh British Technical University · 2026

REGULAR SELF-ADJOINT PROBLEMS FOR THE LAPLACE EQUATION

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2026

Asymptotic solutions of singularly perturbed differential equations with piecewise constant argument

CARPATHIAN JOURNAL OF MATHEMATICS · 2026

Recovering a Time-Dependent Diffusion Coefficient From Flux Data in a Fractional Diffusion Model With a Higher-Order Boundary Condition

Bauyrzhan Derbissaly, Medina Kassen, Makhmud Sadybekov, Madi Yergaliyev

Mathematical Methods in the Applied Sciences · 2026

Rothe’s method in direct and time-dependent inverse source problems for a semilinear pseudo-parabolic equation

Inverse Problems · 2026

A time-dependent inverse source problem for a semilinear pseudo-parabolic equation with Neumann boundary condition

COMPUTERS & MATHEMATICS WITH APPLICATIONS · 2026

ASYMPTOTIC CONVERGENCE OF THE CAUCHY PROBLEM SOLUTION FOR AN INTEGRO–DIFFERENTIAL EQUATION WITH A SMALL PARAMETER

N. U. Bukanay, A. E. Mirzakulova, A. T. Assanova

Herald of the Kazakh British Technical University · 2026

On the Solvability of a Nonlinear Mixed Problem of Bitsadze–Samarskii Type

Abdukhali Shynybekov, Bakytbek Koshanov, Aizhan Ydyrys

Symmetry · 2026

Inverse source problem for p-Harmonic pseudoparabolic equation

S. E. Aitzhanov, K. H. Bayetov, Mansur I. Ismailov

Journal of Pseudo Differential Operators and Applications · 2026

ASYMPTOTIC ESTIMATES OF THE SOLUTION OF THE BVP FOR SINGULARLY PERTURBED INTEGRO-DIFFERENTIAL EQUATIONS

Құралай Қонысбаева, Мұратхан Дауылбаев, Азиза Мирзакулова

Journal of Mathematics Mechanics and Computer Science · 2026

ON THE STABILITY OF THE “INFECTION-FREE” ALMOST PERIODIC SOLUTION IN AN IMPULSIVE SIR MODEL

Алексей Капустян, Валентин Собчук, Светлана Темешева

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2026

Study of Second-Order Differential Operators on Graphs with Small Edges

Maral Konyrkulzhayeva, Gauhar Auzerkhan

Mathematics · 2026

ON A METHOD FOR TRANSFORMING THE DOUBLE LAYER POTENTIAL TO A VOLUME POTENTIAL AND ITS APPLICATION TO THE DESCRIPTION OF COERCIVE PROBLEMS FOR THE LAPLACE EQUATION

Applied and Computational Mathematics · 2026

Self-Adjoint Differential-Algebraic Operators With Boundary Terms

Zhanar Artykbayeva, Baltabek Kanguzhin

Mathematical Methods in the Applied Sciences · 2026

A Spatial Dependent Inverse Source Problem for a Fractional Pseudoparabolic Equation

Trends in Mathematics · 2026

Well-Posedness of the NBVP for Elliptic Equations

Allaberen Ashyralyev, Makhmud Sadybekov

Trends in Mathematics · 2026

Direct and inverse problems for a nonlocal heat equation under generalized-periodic boundary conditions

Makhmud Sadybekov, Institute of Mathematics and Mathematical Modeling, Almaty, Kazakhstan, Gulnar Dildabek, Al-Farabi Kazakh National University, Almaty, Kazakhstan

Aims Mathematics · 2026

Integral representation of the fundamental system of solutions for third order differential operators and completeness of the system of root functions of one irregular boundary value problem

Baltabek Kanguzhin, Institute of Mathematics and Mathematical Modeling, Kazakhstan, Zhalgas Kaiyrbek, Zhamshid Khuzhakhmetov, Al-Farabi Kazakh National University, Kazakhstan

Aims Mathematics · 2026

Classes of Unique Solvability of Time-Nonlocal Problems for Multidimensional Quasihyperbolic Equations

B. E. Kanguzhin, B. D. Koshanov

Siberian Mathematical Journal · 2026

Closed formulas for the natural frequencies of a simply supported beam with two concentrated masses

A. A. Aniyarov, D. B. Nurakhmetov, B. E. Kanguzhin

Bulletin of the National Engineering Academy of the Republic of Kazakhstan · 2025

Functional analysis in interdisciplinary applications

A. Ashyralyev, C. Ashyralyyev, M. Sadybekov

Bulletin of the Karaganda University Mathematics Series · 2025

On a stable difference scheme for numerically solving a reverse parabolic source identification problem

C. Ashyralyyev, M.A. Sadybekov

Bulletin of the Karaganda University Mathematics Series · 2025

АN ELLIPTIC SELF-ADJOINT OPERATOR OF THE SECOND ORDER ON A GRAPH WITH SMALL EDGES

Марал Коныркулжаева, Гаухар Аузерхан

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2025

UNIFORMLY EXTERNALLY DEFINABLE EXPANSION

B. Baizhanov, F. Sargulova

Herald of the Kazakh-British Technical University · 2025

ALPERT WAVELET-BASED GALERKIN METHOD FOR FIRST-KIND FREDHOLM INTEGRAL EQUATIONS

D. Tamabay, A. Temirbekov, A. Tleulesova, T. Mukhanova

Herald of the Kazakh British Technical University · 2025

PROPAGATION OF NONSMOOTH WAVES ALONG A STAR GRAPH WITH FIXED BOUNDARY VERTICES

Baltabek Kanguzhin

Eurasian Mathematical Journal · 2025

Existence and Uniqueness of the Viscous Burgers' Equation Based on Ellis Model

Lyailya Zhapsarbayeva, Dongming Wei, Bagyzhan Bagymkyzy, Baltabek Kanguzhin

Mathematical Methods in the Applied Sciences · 2026

On the inverse problem of identifying the source term in a pseudoparabolic equation with a final time overdetermination condition

Aidos Shakir, Azhar Temirkhanova

International Journal of Mathematics and Physics · 2025

Numerical solution of the inverse problem of magnetotelluric sounding

Syrym Kasenov, Aigerim Tleulesova, Nurlan Temirbekov, Almas Temirbekov, Venera Mamayeva, Nurdaulet Pirimzhanov

International Journal of Mathematics and Physics · 2025

Application of the Parameterization Method to Nonlinear Boundary Value Problem With a Nonfixed Moment of Impulsive Action

Zhazira M. Kadirbayeva, Svetlana Temesheva

Mathematical Methods in the Applied Sciences · 2026

Integral representations of solutions of coercive solvable problems for the Laplace equation

Boundary Value Problems · 2026

Representation of Continuous Solutions of the Beltrami Equation as a Series

U. R. Kusherbayeva

Lobachevskii Journal of Mathematics · 2025

Analysis of Semi-periodic Problem for Integro-differential Equations of Parabolic Type

S. M. Temesheva, Zh. M. Kadirbayeva, S. K. Kuanysh

Lobachevskii Journal of Mathematics · 2025

Inverse Source Problems for Kelvin–Voigt System With Final Overdetermination Condition

Mathematical Methods in the Applied Sciences · 2026

A pseudoparabolic equation with nonlocal pu(x,t) - Laplace operator

Mathematische Nachrichten · 2025

On cardinalities of Rogers semilattices for families in the Ershov hierarchy

Information and Computation · 2025

Time-dependent inverse source problems for a pseudoparabolic equation with memory

Khompysh, K., Huntul, M.J., Mukhambetkaliyev, M.

Computers and Mathematics with Applications · 2025

Asymptotic expansion of the solution of a boundary value problem for singularly perturbed integro-differential equations of higher orders

M. Dauylbayev, K. Konisbayeva

Boundary Value Problems · 2025

CMMSE: Solving Impulsive Boundary Value Problem for Nonlinear Differential Equations With Parameter

Svetlana Temesheva, Anar Assanova, Zhazira Kadirbayeva

Mathematical Methods in the Applied Sciences · 2026

Orthogonality of 1-Types over Sets, Neighborhoods of Sets in 1-Types in Weakly Ordered Minimal Theories

Bektur Baizhanov, Nargiza Tazabekova, Tatyana Zambarnaya

Mathematics · 2025

On One Laura Mayer’s Theorem

Bektur Baizhanov, Nargiza Tazabekova, Tatyana Zambarnaya

Symmetry · 2025

Analysis of Nonlocal Problem for Loaded Parabolic Equation via Numerical Method

S. K. Kuanysh, Zh. M. Kadirbayeva

Lobachevskii Journal of Mathematics · 2025

Well-posed problems for the Laplace-Beltrami operator on a stratified set consisting of punctured circles and segments

B.E. Kanguzhin, M.O. Mustafina, O.A. Kaiyrbek

Bulletin of the Karaganda University Mathematics Series · 2025

ASYMPTOTIC SOLUTIONS TO INITIAL VALUE PROBLEMS FOR SINGULARLY PERTURBED QUASI-LINEAR IMPULSIVE SYSTEMS

Nauryzbay Aviltay, Alpamys Uaissov

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2025

ON A SPECTRAL PROBLEM FOR A FOURTH-ORDER DIFFERENTIAL OPERATOR

Muvasharkhan Jenaliyev, Bekzat Orynbassar, Madi Yergaliyev

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2025

A NOTE ON THE STRUCTURE OF MINIMAL DARK CEERS

Herald of the Kazakh British Technical University · 2025

NEIGHBORHOODS IN WEAKLY ORDERED MINIMAL THEORIES

B. Baizhanov, N. Tazabekova, T. Zambarnaya

Herald of the Kazakh-British Technical University · 2025

SOLVABILITY OF A MULTIPOINT BOUNDARY VALUE PROBLEM FOR LOADED DIFFERENTIAL EQUATIONS WITH A PARAMETER

S. M. Тemesheva, Zh. M. Кadirbayeva, S. B. Ashirov

Herald of the Kazakh British Technical University · 2025

A Variational Optimization Method for Solving Two Dimensional Magnetotelluric Inverse Problems

Tleulesova, A.M., Temirbekov, N.M., Dauletbay, M.N., Temirbekov, A.N., Turlybek, Z.G., Tugenbayeva, Z.S., Kasenov, S.E.

Mathematics · 2025

NUMERICAL ALGORITHM FOR SOLVING THE INVERSE PROBLEM OF SOURCE TERM IDENTIFICATION OF THE SUBDIFFUSION DIFFERENTIAL EQUATION UNDER STURM TYPE BOUNDARY CONDITIONS

Murat A. Sultanov

International Journal of Applied Mathematics · 2025

"Asymptotical convergence of solutions of boundary value problems for singularly perturbed higher-order integro-differential equations" (vol 48, pg1417, 2025 )

QUAESTIONES MATHEMATICAE · 2025

Asymptotic Convergence of Solutions for Singularly Perturbed Linear Impulsive Systems with Full Singularity

Nauryzbay Aviltay, Muratkhan Dauylbayev

Symmetry · 2025

Mathematical Modeling of Multistage Epidemic Development Process

Simon Serovajsky

2025 6th International Conference on Problems of Cybernetics and Informatics PCI 2025 · 2025

Well-Posed Problems for the Laplace–Beltrami Operator

Karlygash Dosmagulova, Baltabek Kanguzhin

Symmetry · 2025

Comparative Analysis of Wavelet Bases for Solving First-Kind Fredholm Integral Equations

Temirbekov, N., Tamabay, D., Tleulesova, A., Mukhanova, T.

Computation · 2025

Essential kinds of 1-types over sets of models of weakly o-minimal theories

Бектур Байжанов, Наргиза Тазабекова

Kazakh Mathematical Journal · 2025

Determination of Stiffness Coefficients at the Internal Vertices of the Tree Based on a Finite Set of Eigenvalues of an Asymmetric Second-Order Linear Differential Operator

Baltabek Kanguzhin, Zhalgas Kaiyrbek, Mergul Mustafina

Symmetry · 2025

FORECASTING OF THE EPIDEMIC PROPAGATION BASED ON SOLVING THE INVERSE PROBLEM FOR DISCRETE AND CONTINUOUS MATHEMATICAL MODELS OF EPIDEMICS WITH VACCINATION

Serovajsky, S., Turar, O., Imankulov, T., Azimov, A.

Advanced Mathematical Models and Applications · 2025

A non-computable c.e. closed subset of [0, 1]

Journal of Logic and Computation · 2025

GENERALIZED NUMBERING FOR LINEAR ORDERS

Herald of the Kazakh British Technical University · 2025

Differential-Boundary Equations with Algebraic Terms and Associated Boundary Value Problems

AL–FARABI KAZAKH NATIONAL UNIVERSITY ALMATY, KAZAKHSTAN AND INSTITUTE OF MATHEMATICS AND MATHEMATICAL MODELING ALMATY, KAZAKHSTAN, ZHANAR ARTYKBAYEVA, BALTABEK KANGUZHIN, AL–FARABI KAZAKH NATIONAL UNIVERSITY ALMATY, KAZAKHSTAN AND INSTITUTE OF MATHEMATICS AND MATHEMATICAL MODELING ALMATY, KAZAKHSTAN

Carpathian Journal of Mathematics · 2025

On Nonlinear Regularized Traces of Second-Order Differential Operators on a Star Graph

Z. Yu. Fazullin, B. E. Kanguzhin, Z. Z. Satpaeva

Lobachevskii Journal of Mathematics · 2025

GREEN’S FUNCTIONS AND CORRECT RESTRICTIONS UF THE BIHARMONIC OPERATOR

Mathematical Notes of Nefu · 2025

Asymptotic estimates of the solution for a singularly perturbed Cauchy problem

N.U. Bukanay, A.E. Mirzakulova, A.T. Assanova

Bulletin of the Karaganda University Mathematics Series · 2025

On two four-dimensional curl operators and their applications

M.T. Jenaliyev, A.S. Kassymbekova, M.G. Yergaliyev

Bulletin of the Karaganda University Mathematics Series · 2025

ON THE SOLVABILITY OF BOUNDARY VALUE PROBLEMS WITH GENERAL CONDITIONS FOR THE TRIHARMONIC EQUATION IN A BALL

Бакытбек Кошанов, Назым Шыныбаева, Майра Кошанова, Назерке Оралбекова

Journal of Mathematics Mechanics and Computer Science · 2025

AN INVERSE PROBLEM FOR PSEUDOPARABOLIC EQUATION WITH MEMORY TERM AND DAMPING

Айдос Шәкір

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2025

MATHEMATICAL MODEL WITH NON-LOCAL BOUNDARY CONDITION OF INCOMPRESSIBLE FLUID FILTRATION

Kanzharbek Imanberdiyev, Altyngazy Karimov

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2025

A REGULARIZED TRACE OF A TWO-FOLD DIFFERENTIATION OPERATOR WITH NON-LOCAL MATCHING CONDITIONS ON A STAR GRAPH WITH ARCS OF THE SAME LENGTH

Зухра Сатпаева, Балтабек Кангужин

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2025

Differential-algebraic equations with boundary terms

Zhanar Artykbayeva, Baltabek Kanguzhin

International Journal of Mathematics and Physics · 2025

A note on the NBVP with Samarskii-Ionkin condition I for elliptic equations

A. Ashyralyev, M.A. Sadybekov

Uzbek Mathematical Journal · 2025

Numerical Solution of the Inverse Thermoacoustics Problem Using QFT and Gradient Method

Kasenov, S.E., Tleulesova, A.M., Temirbekov, A.N., Bektemessov, Z.M., Asanova, R.A.

Fractal and Fractional · 2025

The Cauchy–Dirichlet Problem for the Relativistic Dirac Wave Equation

Zhanuzak Tokibetov, Gulzhan Abduakhitova, Ulbike Kusherbayeva

Journal of Mathematical Sciences United States · 2025

Fundamental Solenoidal System in a Cube

Muvasharkhan Jenaliyev, Madi Yergaliyev

Journal of Mathematical Sciences United States · 2025

Existence and Uniqueness of the Viscous Burgers’ Equation Based on Ellis Model

Lyailya Zhapsarbayeva, Dongming Wei, Bagyzhan Bagymkyzy, Baltabek Kanguzhin

2025

Animated biometric QR-codes as an innovative solution in information systems

Nazym Kaziyeva, Ablaikhan Madiev, Serik Aitzhanov, Arman Kaliyev, Azhar Kuttybek

Sist 2025 2025 IEEE 5th International Conference on Smart Information Systems and Technologies Conference Proceedings · 2025

Evaluation of solutions of one class of finite-dimensional nonlinear equations. II

Бакытбек Кошанов, Мухтарбай Отелбаев, Абдухали Шыныбеков

Kazakh Mathematical Journal · 2025

Evaluation of solutions of one class of finite-dimensional nonlinear equations

Бакытбек Кошанов, Мухтарбай Отелбаев, Абдухали Шыныбеков

Kazakh Mathematical Journal · 2025

Inverse source problems for time-fractional nonlinear pseudoparabolic equations with p-Laplacian

Fractional Calculus and Applied Analysis · 2025

Strong solutions for the Navier-Stokes-Voigt equations with non-negative density

H. B. de Oliveira, Kh. Khompysh, A. G. Shakir

Journal of Mathematical Physics · 2025

Some methods for solving boundary value problems for polyharmonic equations

M.T. Sabirzhanov, B.D. Koshanov, N.M. Shynybayeva, P.Zh. Kozhobekova

Bulletin of the Karaganda University-Mathematics · 2025

Numerical-analytical method for solving initial-boundary value problem for loaded parabolic equation

A.T. Assanova, Zh.M. Kadirbayeva, S.K. Kuanysh

Bulletin of the Karaganda University Mathematics Series · 2025

Solution of nonlocal boundary value problems for the heat equation with discontinuous coefficients, in the case of two discontinuity points

U.K. Koilyshov, M.A. Sadybekov, K.A. Beisenbayeva

Bulletin of the Karaganda University Mathematics Series · 2025

DIRICHLET TYPE PROBLEM FOR THE SYSTEM OF NONLINEAR BELTRAMI EQUATIONS WITH SINGULAR POINT

U. Kusherbayeva

Herald of the Kazakh British Technical University · 2025

SPECTRUM OF THE GENERALIZED CESÀRO OPERATOR ON LORENTZ SPACES

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2025

THE REGULARIZED TRACE OF THE STURM-LIOUVILLE OPERATOR ON A STAR-GRAPH

Z. Z. Satpayeva, B. E. Kanguzhin

Herald of the Kazakh-British technical university · 2025

METHOD OF LINES FOR A LOADED PARABOLIC EQUATION

Сәуле Қуаныш, Анар Асанова, Жазира Қадырбаева

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2025

ON THE LAPLACE-BELTRAMI OPERATOR IN STRATIFIED SETS COMPOSED OF PUNCTURED CIRCLES AND SEGMENTS

Балтабек Кангужин, Karlygash Dosmagulova, Еркебулан Аканбай

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2025

On the Theory of Computably Enumerable Linear Preorders with Concatenation

Siberian Mathematical Journal · 2025

Asymptotic behavior of impulsive parabolic problem with infinite-dimensional impulsive set

Oleksiy Kapustyan, Juliya Fedorenko, Svetlana Temesheva

Georgian Mathematical Journal · 2025

A Modified Cauchy Problem With Nonlocal Boundary Condition for a Degenerate Hyperbolic Equation

Mathematical Methods in the Applied Sciences · 2025

On the correctness of non-local boundary value problems with an integral condition for fourth-order quasi-hyperbolic equations

Бакытбек Кошанов, Гулжазира Сматова, Жанат Султангазиева

Kazakh Mathematical Journal · 2025

Application of the Method of Decomposition into Exponential Series by the Spectral Parameter in Eigenvalue Problems

Жамшид Хужахметов, Балтабек Кангужин

Kazakh Mathematical Journal · 2025

On the solvability of an inverse problem for the Burgers equation with an integral overdetermination condition in a nonlinearly degenerating domain

Muvasharkhan T. Jenaliyev, Sergey I. Kabanikhin, Medina Kassen, Madi G. Yergaliyev

Journal of Inverse and Ill Posed Problems · 2025

On the theory of generalized analytic Vekua functions with a singular point

Complex Variables and Elliptic Equations · 2025

SOLVABILITY OF INVERSE PROBLEM OF A PSEUDOPARABOLIC EQUATION WITH FRACTIONAL CAPUTO DERIVATIVE

S.E. Aitzhanov, A.A. Issakhov, A.S. Kassymbekova, Z.T. Abdikalikova

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2024

Non-Orthogonality of 1-types in Theories with a Linear Order

B. Baizhanov, O. Umbetbayev, T. Zambarnaya

The Bulletin of Irkutsk State University. Series Mathematics · 2025

Convergence, stability, and error analysis of the method of lines for solving loaded parabolic equations

Anar Assanova, Institute of Mathematics and Mathematical Modeling, Department of Differential equations and Dynamical systems, 28 Shevchenko str, Almaty A26G7T5, Kazakhstan, Zhenhai Liu, Saule Kuanysh, Zhazira Kadirbayeva, Guangxi Key Laboratory of Universities Optimization Control and Engineering Calculation, Guangxi, Nanning 530006, China, Al-Farabi Kazakh National University, 71 al-Farabi Ave, Almaty 050040, Kazakhstan, Kazakh National Women's Teacher Training University, Department of Mathematics, 99 Ayteke bi str, Almaty A05M0T6, Kazakhstan, International Information Technology University, Department of Mathematical Computer Modeling, 34/1 Manas str, Almaty A15M0F0, Kazakhstan

Aims Mathematics · 2025

Solution to Initial-Boundary Value Problem for the Heat Conductivity Equation With a Discontinuous Coefficient and General Conjugation Conditions

Umbetkul Кoilyshov, Makhmud Sadybekov, Кulnyar Beisenbayeva

International Journal of Mathematics and Mathematical Sciences · 2025

Solution of initial-boundary value problem for heat equation with a discontinuous coefficient and general conjugation condition

U.K. Koilyshov, M.A. Sadybekov, K.A. Beisenbayeva

Filomat · 2025

Attracting sets in sup-norms for mild solutions of impulsive-perturbed parabolic semilinear problems

Oleksiy Kapustyan, Faculty of Mechanics and Mathematics, Taras Shevchenko National University of Kyiv, Kyiv, Ukraine, Svetlana Temesheva, Agila Tleulessova, Department of Mathematics, al-Farabi Kazakh National University, Almaty, Kazakhstan, Department of Differential Equations, Institute of Mathematics and Mathematical Modeling, Almaty, Kazakhstan, Department of Fundamental Mathematics, L.N. Gumilyov Eurasian National University, Astana, Kazakhstan

Aims Mathematics · 2025

On a nonlinear boundary value problems with impulse action

Tleulessova, Agila B., Temesheva, Svetlana M., Orazbekova, Aidana S.

Open Mathematics · 2025

ON COMPLETENESS CONDITIONS FOR SYSTEM OF ROOT FUNCTIONS OF DIFFERENTIAL OPERATOR ON SEGMENT WITH INTEGRAL CONDITIONS

Khabir Kabirovich Ishkin, Baltabek Esmatovich Kanguzhin

Ufa Mathematical Journal · 2025

Punctual numberings for families of sets

Bulletin of the Karaganda University Mathematics Series · 2024

Uniform asymptotic expansion of the solution for the initial value problem with a piecewise constant argument

A.E. Mirzakulova, K.T. Konisbayeva

Bulletin of the Karaganda University Mathematics Series · 2024

ON A SPECTRAL PROBLEM FOR THE LAPLACE OPERATOR WITH MORE GENERAL BOUNDARY CONDITIONS

A. Dukenbayeva, M. Sadybekov

Herald of the Kazakh British Technical University · 2024

Long-term analysis of solutions with initial jumps in singularly perturbed equations

Zhanar Artykbayeva, Aziza Mirzakulova

International Journal of Mathematics and Physics · 2024

Solvability of Some Elliptic Equations with a Nonlocal Boundary Condition

Serik Aitzhanov, Bakytbek Koshanov, Aray Kuntuarova

Mathematics · 2024

Determination of a time dependent source in semilinear pseudoparabolic equations with Caputo fractional derivative

Khompysh, K.

Chaos, Solitons and Fractals · 2024

Two-phase heat conduction problems with Sturm-type boundary conditions

Umbetkul Koilyshov, Makhmud Sadybekov

Boundary Value Problems · 2024

Undecidability of the degree structure of primitive recursive m-reducibility

Journal of Logic and Computation · 2025

Criteria for the uniqueness of a solution for some differential-operator equation

Балтабек Кангужин, Бакытбек Кошанов

Kazakh Mathematical Journal · 2024

FINDING THE SOLUTION OF THE ELLIPTIC SYSTEM OF THE FIRST ORDER IN THE FORM OF A VECTOR-FUNCTION

U. Kusherbayeva, S. Altynbek

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2024

Spectrum of the Hilbert transform on Lorentz spaces <i>L_p,q</i>

Akhymbek, Meiram, Tulenov, Kanat, Ozbekbay, Bakytzhan

Complex Variables and Elliptic Equations · 2024

Navier–Stokes Equation in a Cone with Cross-Sections in the Form of 3D Spheres, Depending on Time, and the Corresponding Basis

Muvasharkhan Jenaliyev, Akerke Serik, Madi Yergaliyev

Mathematics · 2024

NUMERICAL METHOD FOR SOLVING THE BOUNDARY VALUE PROBLEM FOR THE PARABOLIC EQUATION

N. B. Iskakova, Zh. М. Kadirbayeva, E. А. Bakirova, S. K. Kuanysh

Herald of the Kazakh British Technical University · 2024

Controllability and Optimal Fast Operation of Nonlinear Systems

Bulletin of the Karaganda University Mathematics Series · 2024

The overdetermined Cauchy problem for the hyperbolic Gellerstedt equation

Journal of Inverse and Ill Posed Problems · 2024

Numerical Solution of the Cauchy Problem for the Helmholtz Equation Using Nesterov’s Accelerated Method

Kasenov, S.E., Tleulesova, A.M., Sarsenbayeva, A.E., Temirbekov, A.N.

Mathematics · 2024

MATHEMATICAL MODELING OF EPIDEMIC PROPAGATION WITH VACCINATION

Al-Farabi Kazakh National University, Almaty, Kazakhstan, Serovajsky S.

Advanced Mathematical Models and Applications · 2024

Asymptotical convergence of solutions of boundary value problems for singularly perturbed higher-order integro-differential equations

M.K. Dauylbayev, K.T. Konisbayeva

Quaestiones Mathematicae · 2024

NUMERICAL SOLUTION OF A BOUNDARY VALUE PROBLEM WITH A PARAMETER FOR IMPULSIVE LOADED DIFFERENTIAL EQUATIONS

Zh. M. Кadirbayeva, S. M. Тemesheva, B. B. Мinglibayeva, N. M. Shaimerden

Herald of the Kazakh British Technical University · 2024

Analytical Solution of Initial Value Problem for Ordinary Differential Equation with Singular Perturbation and Piecewise Constant Argument

Ж.Н. Артыкбаева, А.E. Мирзакулова, A.A. Асилхан

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2024

ASYMPTOTIC EXPANSION OF THE SOLUTION FOR SINGULAR PERTURBED LINEAR IMPULSIVE SYSTEMS

М.Қ. Дауылбаев, M. Ахмет, Н. Авилтай

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2024

On a method for constructing the Green function of the Dirichlet problem for the Laplace equation

Bulletin of the Karaganda University Mathematics Series · 2024

Inverse source problem for two-term time-fractional diffusion equation with nonlocal boundary conditions

Bauyrzhan Derbissaly, Mokhtar Kirane, Makhmud Sadybekov

Chaos Solitons and Fractals · 2024

Recovering of the Stiffness Coefficients of the Sturm–Liouville Operator on a Star Graph from a Finite Set of Its Eigenvalues

B. E. Kanguzhin, Zh. A. Kaiyrbek, M. O. Mustafina

Lobachevskii Journal of Mathematics · 2024

Optimization: 100 examples

Simon Serovajsky

Optimization 100 Examples · 2024

An inverse problem for pseudoparabolic equation: existence, uniqueness, stability, and numerical analysis

Khompysh, K., Huntul, M.J., Shazyndayeva, M.K., Iqbal, M.K.

Quaestiones Mathematicae · 2024

Asymptotic solutions of differential equations with singular impulses

Aviltay, N., Akhmet, M., Zhamanshin, A.

Carpathian Journal of Mathematics · 2024

ON THE INITIAL BOUNDARY PROBLEM FOR HYPERBOLIC EQUATIONS WITH EXPONENTIAL DEGENERATION t12/7

M.T. Jenaliyev, A.S. Kassymbekova

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2024

INTEGRO-INTERPOLATION METHOD OF CONSTRUCTING A DIFFERENCE SCHEME IN A PROBLEM WITH A MOVING BOUNDARY

А. Karimov, K. Imanberdiyev

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2024

IN ONE SCENARIO, THE DEVELOPMENT OF A DEFECT IN THE ATTACHMENT OF THE ROD

Б.Е. Кангужин, Ж.А. Қайырбек, Б. Уаисов

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2024

Inverse Problems for Heat Convection System for Incompressible Viscoelastic Fluids

Antontsev, S.N., Khompysh, K.

Lobachevskii Journal of Mathematics · 2024

Asymptotic Estimations of the Solution of a Singularly Perturbed Equation with Piecewise Constant Argument

A. E. Mirzakulova, M. K. Dauylbayev, K. T. Konisbayeva

Lobachevskii Journal of Mathematics · 2024

Some properties of the one-dimensional potentials

Bulletin of the Karaganda University Mathematics Series · 2024

On the solvability of a boundary value problem for a two-dimensional system of Navier-Stokes equations in a cone

M.T. Jenaliyev, A.M. Serik, M.G. Yergaliyev

Bulletin of the Karaganda University Mathematics Series · 2024

ON THE UNIQUE SOLVABILITY OF A BOUNDARY VALUE PROBLEM FOR DIFFERENTIAL EQUATIONS WITH PARAMETER

E. A. Bakirova, N. B. Iskakova, S. M. Тemesheva, Zh. М. Каdirbayeva

Herald of the Kazakh British Technical University · 2024

SPECTRUM OF THE HILBERT TRANSFORM ON ORLICZ SPACES OVER R

Akhymbek, M.E., Tastankul, R.A., Ozbekbay, B.O.

KazNU Bulletin. Mathematics, Mechanics, Computer Science Series · 2024

Stochastic Helmholtz Problem and Convergence Almost Surely

M. I. Tleubergenov, G. K. Vassilina, D. T. Azhymbaev

Lobachevskii Journal of Mathematics · 2024

Criteria for the Uniqueness of a Solution to a Differential-Operator Equation with Non-Degenerate Conditions

Baltabek Kanguzhin, Bakytbek Koshanov

Symmetry · 2024

Computably enumerable equivalence relations via primitive recursive reductions

Journal of Logic and Computation · 2025

An overdetermined problem for elliptic equations

Aims Mathematics · 2024

A Criterion for Minimality of the Mixed Type Operators

Trends in Mathematics · 2024

On the Solvability of the Generalized Neumann Problem for a Higher-Order Elliptic Equation in an Infinite Domain

Journal of Mathematical Sciences United States · 2024

On Fredholm Solvability and on the Index of the Generalized Neumann Problem for an Elliptic Equation of High Order on a Plane

Trends in Mathematics · 2024

An inverse source problem for a pseudoparabolic equation with memory

Huntul, M.J., Khompysh, K., Shazyndayeva, M.K., Iqbal, M.K.

AIMS Mathematics · 2024

Time Dependent Inverse Source Problems for Integrodifferential Kelvin-Voigt System

Khonatbek Khompysh, Aidos G. Shakir

Trends in Mathematics · 2024

Numerical method for solving the subdiffusion differential equation with nonlocal boundary conditions

Murat A. Sultanov, Vladimir E. Misilov, Makhmud A. Sadybekov

Aims Mathematics · 2024

Preface

Ashyralyev, A., Ruzhansky, M., Sadybekov, M.A.

Trends in Mathematics · 2024

Boundary Value Problems for Differential Equations with a High-Order Derivative in the Boundary Condition

Makhmud Sadybekov, Batirkhan Turmetov

Trends in Mathematics · 2024

Inverse source problem for multi-term time-fractional diffusion equation with nonlocal boundary conditions

Bauyrzhan Derbissaly, Makhmud Sadybekov

Aims Mathematics · 2024

Preface: Sixth International Conference on Analysis and Applied Mathematics (ICAAM 2022)

Ashyralyev, A., Ashyralyyev, C., Erdogan, A.S., Sadybekov, M.

Aip Conference Proceedings · 2024

Klein-Gordon potential in characteristic coordinates

Tynysbek Kal’menov, Durvudkhan Suragan

Demonstratio Mathematica · 2024

An Analogue of the d’Alembert Formula for the Gurtin-Pipkin Equation with Multipoint Boundary Conditions for Zero Initial Data

Baltabek Kanguzhin, Zhalgas Kaiyrbek

Trends in Mathematics · 2024

On the Green’s Function of the Perturbed Laplace-Beltrami Operator with a Finite Number of Punctured Points on the Two-Dimensional Sphere

Karlygash Dosmagulova, Baltabek Kanguzhin

Trends in Mathematics · 2024

Uniform estimates for solutions of a class of nonlinear equations in a finite-dimensional space

Б. Қошанов, М. Бақытбек, Г. Қошанова, П. Кожобекова, М. Сабиржанов

Journal of Mathematics Mechanics and Computer Science · 2023

Kelvin-Voigt equations with memory: existence, uniqueness and regularity of solutions,Жады мүшесi бар Кельвин-Фойгт теңдеулерi: шешiмдердiң бар болуы, жалғыздығы және регулярлығы,Уравнения Кельвина–Фойгта с памятью: существование, единственность и регулярность решений

Khompysh, Kh., Nugymanova, N.K.

Bulletin of the Karaganda University. Mathematics Series · 2023

Representing a second-order Ito equation as an equation with a given force structure

M.I. Tleubergenov, G.K. Vassilina, A.A. Abdrakhmanova

Bulletin of the Karaganda University Mathematics Series · 2023

Well-posedness criteria for one family of boundary value problems

Abdimanapova, P. B., Temesheva, S. M.

Bulletin of the Karaganda University Mathematics Series · 2023

Inverse problems for nonlinear Navier–Stokes–Voigt system with memory

Kh. Khompysh, A.G. Shakir, A.A. Kabidoldanova

Chaos Solitons and Fractals · 2023

On System of Root Vectors of Perturbed Regular Second-Order Differential Operator Not Possessing Basis Property

Makhmud Sadybekov, Nurlan Imanbaev

Mathematics · 2023

On diagonal functions for equivalence relations

Archive for Mathematical Logic · 2024

On initial-boundary value problem for the Burgers equation in nonlinearly degenerating domain

M. T. Jenaliyev, M. G. Yergaliyev

Applicable Analysis · 2024

Inverse Problems for Kelvin–Voigt System with Memory: Global Existence and Uniqueness

Kh. Khompysh, A. G. Shakir

Lobachevskii Journal of Mathematics · 2023

Direct and Inverse Initial Boundary Value Problems for Heat Equation with Non-Classical Boundary Condition

M. Sadybekov, B. Derbissaly

Lobachevskii Journal of Mathematics · 2023

Boundary Value Problem for a Loaded Pseudoparabolic Equation with a Fractional Caputo Operator

Serik Aitzhanov, Kymbat Bekenayeva, Zamira Abdikalikova

Mathematics · 2023

Uniquely solvable problems for the Laplace-Beltrami operator on a sphere punctured by a curve

Dosmagulova, K., Kanguzhin, B.

Results in Nonlinear Analysis · 2023

THE COEFFICIENT INVERSE PROBLEM FOR A PSEUDOPARABOLIC EQUATION OF THE THIRD ORDER

Serik Aitzhanov

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2023

On the Solvability of a Boundary Value Problem for a Two-Dimensional System of Navier–Stokes Equations in a Truncated Cone

M. T. Jenaliyev, M. G. Yergaliyev

Lobachevskii Journal of Mathematics · 2023

Inverse scattering problem for nonstrict hyperbolic system on the half-axis with a nonzero boundary condition

Mansur I. Ismailov, Tynysbek S. Kal’menov

Journal of Inverse and Ill Posed Problems · 2024

On boundary value problems for the Boussinesq-type equation with dynamic and non-dynamic boundary conditions

Muvasharkhan JENALİYEV, Arnay KASSYMBEKOVA, Madi YERGALİYEV, Bekzat ORYNBASAR

Advances in the Theory of Nonlinear Analysis and Its Applications · 2023

Well-posed problems for the Laplace-Beltrami operator on a punctured two-dimensional sphere

Baltabek KANGUZHİN, Karlygash DOSMAGULOVA

Advances in the Theory of Nonlinear Analysis and Its Applications · 2023

GLOBAL SOLVABILITY OF INVERSE PROBLEM FOR LINEAR KELVIN-VOIGT EQUATIONS WITH MEMORY

A. Shakir

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2023

Optimization Method for Constructing a Stabilizing Effect for a Loaded Thermal Conductivity Operator

M. Jenaliyev, M. Yergaliyev, D. Taskarayeva

Lobachevskii Journal of Mathematics · 2023

On a Solution of a Nonlinear Nonlocal Boundary Value Problem for one Class of Hyperbolic Equation

Abdimanapova, P. B., Temesheva, S. M.

Lobachevskii Journal of Mathematics · 2023

Spectrum of a Perturbed Harmonic Oscillator

Dosmagulova, K., Kanguzhin, B., Fazullin, Z.

Applied Mathematics and Information Sciences · 2023

Controllability and optimal speed-in-action of linear systems with boundary conditions

Bulletin of the Karaganda University Mathematics Series · 2023

Tricomi Problem for Mixed Parabolic–Hyperbolic Equation with Higher Order Boundary Condition

Bauyrzhan Derbissaly, Makhmud Sadybekov

Bulletin of the Iranian Mathematical Society · 2023

On an inverse problem for a linearized system of Navier-Stokes equations with a final overdetermination condition

Muvasharkhan T. Jenaliyev, Maktagali A. Bektemesov, Madi G. Yergaliyev

Journal of Inverse and Ill Posed Problems · 2023

On One Representation of a Generalized Holomorphic Vector Via the Derivatives of Harmonic Functions

J. А. Tokibetov, G. Е. Abduakhitova, R. М. Kaparova

Journal of Mathematical Sciences United States · 2023

A CASE OF IMPULSIVE SINGULARITY

M. Akhmet, N. Aviltay, M. Dauylbayev, R. Seilova

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2023

ON AN INVERSE PROBLEM WITH AN INTEGRAL OVERDETERMINATION CONDITION FOR THE BURGERS EQUATION

M. Yergaliyev, M. Jenaliyev, A. Romankyzy, A. Zholdasbek

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2023

About the conference ICAAM 2022. Preface

Department of Mathematics, Bahcesehir University, A. Ashyralyev, Peoples’ Friendship University of Russia (RUDN University), Institute of Mathematics and Mathematical Modeling, M. Sadybekov, Institute of Mathematics and Mathematical Modeling

Bulletin of the Karaganda University Mathematics Series · 2023

Мектеп математика курсында тригонометриялық теңдеулерді шешу әдістерін қолдану

N. Seidimbek, S. Kasenov, A. Tleulesova, K. Shiyapov, A. Anuar

Journal of Educational Sciences · 2023

Inverse problems for a Boussinesq system for incompressible viscoelastic fluids

Antontsev, S.N., Khompysh, K.

Mathematical Methods in the Applied Sciences · 2023

On a problem for a delay differential equation

Iskakova, N., Temesheva, S., Uteshova, R.

Mathematical Methods in the Applied Sciences · 2023

On continuous solutions of the homogeneous Beltrami equation with a polar singularity

U. Kusherbayeva, G. Abduakhitova

Complex Variables and Elliptic Equations · 2024

A NOTE ON JOINS AND MEETS FOR POSITIVE LINEAR PREORDERS

Siberian Electronic Mathematical Reports · 2023

On Universal Positive Graphs

Siberian Mathematical Journal · 2023

On Sufficient Conditions of the Faddeev–Marchenko Theorem

Springer Proceedings in Mathematics and Statistics · 2023

Construction of a functional by a given second-order Ito stochastic equation

Marat Tleubergenov, Gulmira Vassilina, Shakhmira Ismailova

Open Mathematics · 2023

ASYMPTOTIC EXPANSION OF THE SOLUTION FOR SINGULARLY PERTURBED BOUNDARY VALUE PROBLEM WITH BOUNDARY JUMPS

Mirzakulova Aziza Erkomekovna, Dauylbayev Muratkhan Kudaibergenovich

Miskolc Mathematical Notes · 2023

Discrete and Continuous Models of the COVID-19 Pandemic Propagation with a Limited Time Spent in Compartments

Olzhas Turar, Simon Serovajsky, Anvar Azimov, Maksat Mustafin

Trends in Mathematics · 2023

STABILIZING THE SYSTEM IN THE PROBLEM OF EPIDEMIC SPREAD LIMITED TIME OF IMMUNIZATION

Serovajsky, S., Turar, O., Imankulov, T., Azimov, A.

Advanced Mathematical Models and Applications · 2023

Numerical solution of the continuation problem for the one-dimensional acoustics equation

Askerbekova, J., Kasenov, S., Temirbekov, A., Tleulesova, A.

Aip Conference Proceedings · 2023

Solution Uniqueness Criteria in a Time-Nonlocal Problem for the Operator Differential Equation l(.)-A with the Tricomi Operator A

B. E. Kanguzhin, B. D. Koshanov

Differential Equations · 2023

Strong solutions for the Navier-Stokes-Voigt equations with non-negative density

de Oliveira, Hermenegildo Borges, Khompysh, Khonatbek, Shakir, Aidos Ganizhanuly

ArXiv · 2023

Asymptotic estimations of the solution for a singularly perturbed equation with unbounded boundary conditions

Atakhan, N., Nurpeissov, K.S., Konisbayeva, K.T.

Bulletin of the Karaganda University Mathematics Series · 2022

MATHEMATICAL MODELING OF THE EPIDEMIC PROPAGATION WITH LIMITED TIME SPENT IN COMPARTMENTS AND VACCINATION

S. Serovajsky, O. Turar, T. Imankulov

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2022

Inverse problem for integro-differential Kelvin-Voigt equations

Khompysh, K., Nugymanova, N.K.

Journal of Inverse and Ill-Posed Problems · 2023

Computable Reducibility for Computable Linear Orders of Type ω

Journal of Mathematical Sciences United States · 2022

Stochastic Helmholtz Problem with Constraints Linearly Depending on Velocities

M. I. Tleubergenov, G. K. Vassilina, D. S. Kulakhmetova

Lobachevskii Journal of Mathematics · 2022

The Uniqueness Criterion for a Solution to a Boundary Value Problem for the Operator (Formula presented.) with an Elliptic Operator $ A $ of Arbitrary Order

B. E. Kanguzhin, B. D. Koshanov

Siberian Mathematical Journal · 2022

SOLVABILITY OF PROBLEMS OF RECOVERING THE EXTERNAL INFLUENCE IN THE FIRST ORDER HYPERBOLIC EQUATIONS

A.И. Кожанов, С.Е. Aйтжанов, К.А. Жалгасова

Mathematical Notes of Nefu · 2022

Correct and Stable Algorithm for Numerical Solving Nonlocal Heat Conduction Problems with Not Strongly Regular Boundary Conditions

Makhmud A. Sadybekov, Irina N. Pankratova

Mathematics · 2022

Two theorems on estimates for solutions of one class of nonlinear equations in a finite-dimensional space

Bulletin of the Karaganda University Mathematics Series · 2022

Construction of stochastic differential equations of motion in canonical variables

Institute of Mathematics and Mathematical Modeling, M.I. Tleubergenov, Al-Farabi Kazakh National University, G.K. Vassilina, Institute of Mathematics and Mathematical Modeling, Almaty University of Power Engineering and Telecommunications named after G.Daukeev, S.R. Seisenbayeva, Institute of Mathematics and Mathematical Modeling, Al-Farabi Kazakh National University

Bulletin of the Karaganda University Mathematics Series · 2022

PROPAGATION OF NONSMOOTH WAVES UNDER SINGULAR PERTURBATIONS OF THE WAVE EQUATION

Baltabek Kanguzhin

Eurasian Mathematical Journal · 2022

SOLVABILITY OF THE INVERSE PROBLEM FOR THE PSEUDOHYPERBOLIC EQUATION

S. Aitzhanov, J. Ferreira, K. Zhalgassova

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2022

ON A BOUNDARY VALUE PROBLEM FOR A BOUSSINESQ-TYPE EQUATION IN A TRIANGLE

M. T. Jenaliyev, A. S. Kassymbekova, M. Yergaliyev

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2022

An inverse source problem for a nonlinear pseudoparabolic equation with p-Laplacian diffusion and damping term

Khompysh, K., Shakir, A.G.

Quaestiones Mathematicae · 2023

Conjugation Conditions for Systems of Differential Equations of Different Orders on a Star Graph

Baltabek Kanguzhin, Gauhar Auzerkhan

Symmetry · 2022

Direct and inverse problems for nonlocal heat equation with boundary conditions of periodic type

Makhmud Sadybekov, Gulnar Dildabek, Marina Ivanova

Boundary Value Problems · 2022

An initial boundary value problem for a pseudoparabolic equation with a nonlinear boundary condition

Stanilslav N. Antontsev, Serik E. Aitzhanov, Dinara T. Zhanuzakova

Mathematical Methods in the Applied Sciences · 2023

Kelvin-Voigt equations for incompressible and nonhomogeneous fluids with anisotropic viscosity, relaxation and damping

Khonatbek Khompysh

Nonlinear Differential Equations and Applications NoDEA · 2022

Minimal Generalized Computable Numberings and Families of Positive Preorders

Algebra and Logic · 2022

Solvability of pseudoparabolic equation with Caputo fractional derivative

S.E. Aitzhanov, U.R. Kusherbayeva, K.S. Bekenayeva

Chaos Solitons and Fractals · 2022

An initial boundary value problem for the Boussinesq equation in a Trapezoid

Institute of Mathematics and Mathematical Modeling, M.T. Jenaliyev, A.S. Kassymbekova, Institute of Mathematics and Mathematical Modeling, M.G. Yergaliyev, Institute of Mathematics and Mathematical Modeling, A.A. Assetov, Karagandy University of the name of academician E.A. Buketov

Bulletin of the Karaganda University Mathematics Series · 2022

COMPLETENESS OF THE EXPONENTIAL SYSTEM ON A SEGMENT OF THE REAL AXIS

Ahtyar Gaisin, Baltabek Kanguzhin, Aliya Seitova

Eurasian Mathematical Journal · 2022

Hadamard's example and solvability of the mixed Cauchy problem for the multidimensional Gellerstedt equation

Journal of Inverse and Ill Posed Problems · 2022

ON THE SCHWARZ PROBLEM FOR THE MOISIL–TEODORESCU SYSTEM IN A SPHERICAL LAYER AND IN THE INTERIOR OF A TORUS

B. D. Koshanov, A. O. Baiarystanov, K. A. Dosmagulova, A. D. Kuntuarova, Zh. B. Sultangazieva

Journal of Mathematics Mechanics and Computer Science · 2022

ON BOUNDED SOLUTIONS OF DIFFERENTIAL SYSTEMS

T. M. Aldibekov

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2022

BOUNDARY CONTROL OF ROD TEMPERATURE FIELD WITH A SELECTED POINT

K. B. Imanberdiyev, B. E. Kanguzhin, A. M. Serik, B. Uaissov

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2022

On a problem for a delay differential equation

Narkesh Iskakova, Svetlana Temesheva, Rosa Uteshova

2022

An Initial-Boundary Value Problem for Kelvin-Voigt Equations with (p(x), q(x),m(x)) Structure

Kh. Khompysh, A. A. Kabidoldanova

International Journal of Mathematics and Physics · 2022

Uniqueness Criteria for Solving a Time Nonlocal Problem for a High-Order Differential Operator Equation l(·)—A with a Wave Operator with Displacement

Baltabek Kanguzhin, Bakytbek Koshanov

Symmetry · 2022

On the Uniqueness of the Recovery of the Domain of the Perturbed Laplace Operator

Baltabek Kanguzhin, Yerkebulan Akanbay, Zhalgas Kaiyrbek

Lobachevskii Journal of Mathematics · 2022

Mixed Cauchy problem with lateral boundary condition for noncharacteristic degenerate hyperbolic equations

Boundary Value Problems · 2022

ALGORITHM CONSTRUCTION AND NUMERICAL SOLUTION BASED ON THE GRADIENT METHOD OF ONE INVERSE PROBLEM FOR THE ACOUSTICS EQUATION

Syrym Kasenov, Janar Askerbekova, Aigerim Tleulesova

Eastern European Journal of Enterprise Technologies · 2022

ON UNIVERSAL NUMBERINGS OF GENERALIZED COMPUTABLE FAMILIES

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2022

An Initial Boundary Value Problem for a Pseudoparabolic Equation with a Nonlinear Boundary Condition

Serik Aitzhanov, Stanilslav Antontsev, Dinara Zhanuzakova

2022

Solvability of an initial-boundary value problem for a nonlinear pseudoparabolic equation with degeneration

Al-Farabi Kazakh National University, S.E. Aitzhanov, International Information Technology University, Zh. Tileuberdi, Al-Farabi Kazakh National University, G. Sanat, Al-Farabi Kazakh National University

Bulletin of the Karaganda University Mathematics Series · 2022

Construction of the differential equations system of the program motion in Lagrangian variables in the presence of random perturbations

Institute of Mathematics and Mathematical Modeling, M.I. Tleubergenov, Al-Farabi Kazakh National University, G.K. Vassilina, Institute of Mathematics and Mathematical Modeling, Almaty University of Power Engineering and Telecommunications named after G.Daukeev, D.T. Azhymbaev, K.Zhubanov Aktobe Regional University

Bulletin of the Karaganda University Mathematics Series · 2022

Index Sets for Classes of Positive Preorders

Algebra and Logic · 2022

AN INVERSE PROBLEM FOR THE PSEUDO-PARABOLIC EQUATION WITH P-LAPLACIAN

Stanislav Nikolaevich Antontsev, Serik Ersultanovich Aitzhanov, Guzel Rashitkhuzhakyzy Ashurova

Evolution Equations and Control Theory · 2022

Stochastic Helmholtz Problem and Convergence in Distribution

Marat Tleubergenov, Gulmira Vassilina, Darkhan Azhymbaev

Filomat · 2022

NON-SMOOTH OPTIMIZATION METHODS IN THE GEOMETRIC INVERSE GRAVIMETRY PROBLEM

Serovajsky, S.Y., Sigalovsky, M., Azimov, A.

Advanced Mathematical Models and Applications · 2022

ON THE NUMERICAL SOLUTION OF ONE INVERSE PROBLEM FOR A LINEARIZED TWO-DIMENSIONAL SYSTEM OF NAVIER-STOKES EQUATIONS

Muvasharkhan Jenaliyev, Murat Ramazanov, Madi Yergaliyev

Opuscula Mathematica · 2022

Asymptotic behavior of the solution of the integral boundary value problem for singularly perturbed integro-differential equations

N. Aviltay, M. Akhmet

Journal of Mathematics, Mechanics and Computer Science · 2021

Infinite discrete chains and the maximal number of countable models

B. Baizhanov, T. Zambarnaya

Journal of Mathematics Mechanics and Computer Science · 2021

ON ROOT FUNCTIONS OF NONLOCAL DIFFERENTIAL SECOND-ORDER OPERATOR WITH BOUNDARY CONDITIONS OF PERIODIC TYPE

G. Dildabek, M. B. Ivanova, M. A. Sadybekov

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2021

MATHEMATICAL MODEL OF THE EPIDEMIC PROPAGATION WITH LIMITED TIME SPENT IN EXPOSED AND INFECTED COMPARTMENTS

Olzhas Nurkonysuly Turar, Semen Yakovlevich Serovaysky

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2021

DETERMINATION OF DENSITY OF ELLIPTIC POTENTIAL

Tynysbek Kalmenov, Aidana Les, Ulzada Iskakova

Eurasian Mathematical Journal · 2021

On One Initial Boundary Value Problem for the Burgers Equation in a Rectangular Domain

Institute of Mathematics and Mathematical Modeling, M.T. Jenaliyev, M.G. Yergaliyev, Institute of Mathematics and Mathematical Modeling, A.A. Assetov, Karagandy University of the name of academician E.A. Buketov, A.K. Kalibekova, Institute of Mathematics and Mathematical Modeling

Bulletin of the Karaganda University Mathematics Series · 2021

SPECIAL CLASSES OF POSITIVE PREORDERS

Siberian Electronic Mathematical Reports · 2021

An inverse problem for Kelvin–Voigt equations perturbed by isotropic diffusion and damping

Khompysh, K., Kenzhebai, K.

Mathematical Methods in the Applied Sciences · 2022

On the Solvability of the Burgers Equation with Dynamic Boundary Conditions in a Degenerating Domain

M. T. Jenaliyev, A. A. Assetov, M. G. Yergaliyev

Lobachevskii Journal of Mathematics · 2021

Pseudoparabolic equations with variable exponents and coefficients: blow-up and large time behaviors

Khompysh, K.

Applicable Analysis · 2023

Unique solvability of global classical solution of initial-boundary value problem for the Stokes system of an inhomogeneous fluid Global classical solution of initial-boundary value problem for the Stokes system of an inhomogeneous fluid

Undasyn Abylkairov, Serik Aitzhanov, Zamira Abdikalikova

ACM International Conference Proceeding Series · 2021

Unique solvability of generalized solution of initial-boundary value problem for the Stokes system of an inhomogeneous fluid: Generalized solution of initial-boundary value problem for the Stokes system of an inhomogeneous fluid

Undasyn Abylkairov, Serik Aitzhanov, Zamira Abdikalikova

ACM International Conference Proceeding Series · 2021

EQUIVALENCE OF THE FREDHOLM SOLVABILITY CONDITION FOR THE NEUMANN PROBLEM TO THE COMPLEMENTARITY CONDITION

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2021

ON GREEN’S FUNCTION OF DARBOUX PROBLEM FOR HYPERBOLIC EQUATION

M. A. Sadybekov, B. Derbissaly

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2021

ON STABILIZATION PROBLEM FOR A LOADED HEAT EQUATION: THE TWO-DIMENSIONAL CASE

A. M. Ayazbaeva, K. B. Imanberdiyev, A. S. Kassymbekova

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2021

THE METHOD OF VARIATION OF ARBITRARY CONSTANTS IN THE CASE OF A SYSTEM OF LINEAR DIFFERENTIAL EQUATIONS OF DIFFERENT ORDERS

B. E. Kanguzhin, G. Auzerkhan, M. G. Tastanov

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2021

INCEPTION OF GREEN FUNCTION FOR THE THIRD-ORDER LINEAR DIFFERENTIAL EQUATION THAT IS INCONSISTENT WITH THE BOUNDARY PROBLEM CONDITIONS

Ghulam Hazrat Aimal Rasa, G. Auzerkhan

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2021

SOLVABILITY OF A NONLINEAR INVERSE PROBLEM FOR A PSEUDOPARABOLIC EQUATION WITH P-LAPLACIAN

A. Shakir, A. Kabidoldanova, Kh. Khompysh

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2021

IDENTIFICATION OF THE RIGHT HAND SIDE OF A QUASILINEAR PSEUDOPARABOLIC EQUATION WITH MEMORY TERM

S. E. Aitzhanov, G. R. Ashurova, K. A. Zhalgassova

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2021

Solvability issues of a pseudo‐parabolic fractional order equation with a nonlinear boundary condition

Serik E. Aitzhanov, Abdumauvlen S. Berdyshev, Kymbat S. Bekenayeva

Fractal and Fractional · 2021

Integral bvp for singularly perturbed system of differential equations

K T Konisbayeva, M K Dauylbayev, N R Tortbay

International Journal of Mathematics and Physics · 2021

GREEN’S FUNCTIONS AND CORRECT RESTRICTIONS OF THE POLYHARMONIC OPERATOR

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2021

One-Element Rogers Semilattices in the Ershov Hierarchy

Algebra and Logic · 2021

Problem with data on the characteristics for a loaded system of hyperbolic equations

Vestnik Udmurtskogo Universiteta Matematika Mekhanika Komp Yuternye Nauki · 2021

A Family of Two-Point Boundary Value Problems for Loaded Differential Equations

Russian Mathematics · 2021

On a model of the generation of turbulence

B.E. Kanguzhin

Chaos Solitons and Fractals · 2021

On Green’s function of Cauchy–Dirichlet problem for hyperbolic equation in a quarter plane

Makhmud Sadybekov, Bauyrzhan Derbissaly

Boundary Value Problems · 2021

On Fredholm solvability and on the index of the generalized Neumann problem for an elliptic equation

Complex Variables and Elliptic Equations · 2022

An inverse problem for generalized Kelvin-Voigt equation with p-Laplacian and damping term

Antontsev, S.N., Khompysh, K.

Inverse Problems · 2021

Identification of the domain of the sturm–liouville operator on a star graph

Baltabek Kanguzhin, Ghulam Hazrat Aimal Rasa, Zhalgas Kaiyrbek

Symmetry · 2021

Recent advances in PDE and their applications Preface

Near East University, A. Ashyralyev, Peoples’ Friendship University of Russia (RUDN University), Institute of Mathematics and Mathematical Modeling, A.S. Erdogan, Palm Beach State College

Bulletin of the Karaganda University Mathematics Series · 2021

ON THE CLOSURE OF STOCHASTIC DIFFERENTIAL EQUATIONS OF MOTION

Marat Tleubergenov, Gulmira Ibraeva

Eurasian Mathematical Journal · 2021

ON AN INVERSE PROBLEM FOR A PARABOLIC EQUATION IN A DEGENERATE ANGULAR DOMAIN

Muvasharkhan Jenaliyev, Murat Ramazanov, Madi Yergaliyev

Eurasian Mathematical Journal · 2021

FICTITIOUS DOMAIN METHOD FOR THE NAVIER-STOKES EQUATIONS

A. Temirbekov, Y. Malgazhdarov, A. Tleulessova, L. Temirbekova

PHYSICO-MATHEMATICAL SERIES · 2021

The classical Kelvin-Voigt problem for incompressible fluids with unknown non-constant density: Existence, uniqueness and regularity

Antontsev, S.N., De Oliveira, H.B., Khompysh, K.

Nonlinearity · 2021

GREEN'S FUNCTIONS OF SOME BOUNDARY VALUE PROBLEMS FOR BYHARMONIC OPERATORS AND THEIR CORRECT CONSTRICTIONS

B. D. Koshanov, A. Baiarystanov, M. Daurenkyzy, S. O. Turymbet

PHYSICO-MATHEMATICAL SERIES · 2021

Punctual Dimension of Algebraic Structures in Certain Classes

Lobachevskii Journal of Mathematics · 2021

On construction of a field of forces along given trajectories in the presence of random perturbations

Institute of Mathematics and Mathematical Modeling, M.I. Tleubergenov, Al-Farabi Kazakh National University, G.K. Vassilina, Institute of Mathematics and Mathematical Modeling, Almaty University of Power Engineering and Telecommunications named after G.Daukeev, G.A. Tuzelbaeva, Institute of Mathematics and Mathematical Modeling, Al-Farabi Kazakh National University

Bulletin of the Karaganda University Mathematics Series · 2021

On One Algorithm To Find a Solution to a Linear Two-Point Boundary Value Problem

Temesheva, S.M., Dzhumabaev, D.S., Kabdrakhova, S.S.

Lobachevskii Journal of Mathematics · 2021

On the localization of the spectrum of some perturbations of a two-dimensional harmonic oscillator

Baltabek Kanguzhin, Ziganur Fazullin

Complex Variables and Elliptic Equations · 2021

On the Solvability of Stochastic Helmholtz Problem

M. I. Tleubergenov, D. T. Azhymbaev

Journal of Mathematical Sciences United States · 2021

Valuation of power generation projects in the setting of Kazakhstan

Aip Conference Proceedings · 2021

Optimal investment decision on green energy

Aip Conference Proceedings · 2021

On the fredholm solvability of the generalized Neumann problem

B. Koshanov, A. Kuntuarova

Прикладная математика & Физика · 2021

On the Optimal Control of the Thermal Exchange on a Two-Phase Boundary Layer

Zh. Zhanabekov, G. Abduakhitova, U. Kusherbayeva

Springer Proceedings in Complexity · 2021

Boundary Conditions of Volume Hyperbolic Potential in a Domain with Curvilinear Boundary

Makhmud A. Sadybekov, Bauyrzhan O. Derbissaly

Springer Proceedings in Mathematics and Statistics · 2021

Preface: Fifth International Conference on Analysis and Applied Mathematics (ICAAM 2020)

Allaberen Ashyralyev, Charyyar Ashyralyyev, Abdullah S. Erdogan, Alexey Lukashov, Makhmud Sadybekov

Aip Conference Proceedings · 2021

On the separation method in stochastic reconstruction problem

Marat Tleubergenov, Gulmira Vassilina, Gulmira Ibraeva

Open Mathematics · 2021

On stochastic inverse problem of construction of stable program motion

Marat I. Tleubergenov, Gulmira K. Vassilina

Open Mathematics · 2021

Preface

Ashyralyev, A., Kalmenov, T.S., Ruzhansky, M.V., Sadybekov, M.A., Suragan, D.

Springer Proceedings in Mathematics and Statistics · 2021

Operators Whose Resolvents Have Convolution Representations and their Spectral Analysis

B. E. Kanguzhin

Journal of Mathematical Sciences United States · 2021

Solvability of a Pseudohyperbolic Equation with a Nonlinear Boundary Condition

S. E. Aitzhanov, К. S. Bekenaeva, G. О. Zhumagul

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2020

Correctness of the definition of the Laplace operator with delta-like potentials

B. E. Kanguzhin, K. S. Tulenov

Complex Variables and Elliptic Equations · 2022

Asymptotic behavior of the solution of a singularly perturbed general boundary value problem with boundary jumps

Nurgabyl, D.N., Uaissov, A.B.

Numerical Methods for Partial Differential Equations · 2021

Integral boundary-value problem with initial jumps for a singularly perturbed system of integrodifferential equations

M.K. Dauylbayev, B. Uaissov

Chaos Solitons and Fractals · 2020

The Sommerfeld problem and inverse problem for the Helmholtz equation

T. S. Kalmenov, S. I. Kabanikhin, Aidana Les

Journal of Inverse and Ill Posed Problems · 2021

Regularity and uniqueness of Kelvin-Voigt models for nonhomogeneous and incompressible fluids

Journal of Physics: Conference Series · 2020

A numerical study of fluid flow in the porous structure of biological scaffolds

Ch. Daulbayev, Z. Mansurov, F. Sultanov, M. Shams, A. Umirzakov, S. Serovajsky

Eurasian Chemico Technological Journal · 2020

On boundary value problems of the Samarskii–Ionkin type for the Laplace operator in a ball

Makhmud Sadybekov, Aishabibi Dukenbayeva

Complex Variables and Elliptic Equations · 2022

Solvability of Pseudoparabolic Equations with Non-Linear Boundary Condition

Berdyshev, A.S., Aitzhanov, S.E., Zhumagul, G.O.

Lobachevskii Journal of Mathematics · 2020

The Structure of Computably Enumerable Preorder Relations

Algebra and Logic · 2020

The Correct Definition of Second-Order Elliptic Operators with Point Interactions and their Resolvents

G. E. Abduakhitova, B. E. Kanguzhin

Siberian Advances in Mathematics · 2020

A boundary jumps phenomenon in the integral boundary value problem for singularly perturbed differential equations

Bukanay, N.U., Mirzakulova, A.E., Dauylbayev, M.K., Konisbayeva, K.T.

Bulletin of the Karaganda University Mathematics Series · 2020

IDENTIFICATION OF THE COEFFICIENTS OF EQUATION FOR A VIBRATING ROD IN ACOUSTIC DIAGNOSTICS

Zh.A. Kaiyrbek

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2020

Asymptotic estimates of the solution of the boundary value problem for singularly perturbed integro-differential equations

M. Dauylbayev, N. Aviltay, B. Kadirbekov

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2020

Jointing of thin elastic rods and generalized Kirchhoff conditions at nodes

B.E. Kanguzhin, Е.А. Akanbay, Zh. Madibayuly

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2020

Bitsadze–Samarskii Boundary Conditions for an Elliptic-Parabolic Volume Potential with Smooth Matching

T. Sh. Kal’menov, M. Otelbaev, G. D. Arepova

Differential Equations · 2020

SOLVABILITY OF BOUNDARY VALUE PROBLEMS WITH NON-LOCAL CONDITIONS FOR MULTIDIMENSIONAL HYPERBOLIC EQUATIONS

B.D. Koshanov, G.D. Koshanova, G.E. Azimkhan, R.U. Segizbayeva

PHYSICO-MATHEMATICAL SERIES · 2020

Integral equation in the theory of optimal speed of linear systems with constraints

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2020

The inverse problem for determining the right part of the pseudo-parabolic equation

Khompysh, Kh, Shakir, A.

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2020

ON A DIAGONAL SYSTEM OF THE FIRST-ORDER PARTIAL DIFFERENTIAL EQUATIONS FROM TWO INDEPENDENT VARIABLES

T. М. Aldibekov, M. M. Aldazharova

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2020

ON CONTINUOUS SOLUTIONS OF THE MODEL HOMOGENEOUS BELTRAMI EQUATION WITH A POLAR SINGULARITY

U. Kusherbayeva, G. Abduakhitova, A. Assadi

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2020

On degenerate Sturm-Liouville boundary value problems on geometric graphs

B. E. Kanguzhin, А. А. Seitova

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2020

Asymptotic Behavior of the Solutions of Boundary-Value Problems for Singularly Perturbed Integrodifferential Equations

M. K. Dauylbayev, A. B. Uaissov

Ukrainian Mathematical Journal · 2020

Spectral problem for the sixth order nonclassical differential equations

Bulletin of the Karaganda University Mathematics Series · 2020

Stabilization of solutions of two-dimensional parabolic equations and related spectral problems

Jenaliyev, M., Imanberdiyev, K., Kassymbekova, A., Sharipov, K.

Eurasian Mathematical Journal · 2020

Solution of the Riemann–Hilbert Problem for a Holomorphic Vector by the Bouligand-Giraud Method

Tokibetov, Z.A., Sarsekeeva, A.S., Boltirekova, R.A.

Journal of Mathematical Sciences United States · 2020

Kelvin–Voigt equations with anisotropic diffusion, relaxation and damping: Blow-up and large time behavior

Asymptotic Analysis · 2021

Reducibility and Generalized Reducibility of Linear Differential Systems with a Real Multiplier Parameter

T. M. Aldibekov

Differential Equations · 2020

Preface

Ashyralyev, A., Sadybekov, M.A.

Bulletin of the Karaganda University Mathematics Series · 2020

Application of hydrochemical simulation model to determination of optimal well pattern for mineral production with In-Situ Leaching

N.M. Shayakhmetov, D.Y. Aizhulov, K.A. Alibayeva, S. Serovajsky, I. Panfilov

Procedia Computer Science · 2020

RECOVERING OF TWO-POINT BOUNDARY CONDITIONS BY FINITE SET OF EIGENVALUES OF BOUNDARY VALUE PROBLEMS FOR HIGHER ORDER DIFFERENTIAL EQUATIONS

Baltabek Esmatovich Kanguzhin

Ufa Mathematical Journal · 2020

To geometry of integrable distributions in En

Z. Nurpeyis, Z. T. Talasbayeva, A. D. Mazhitova

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2019

Asymptotic behavior of the solution of a singularly perturbed three-point boundary value problem with boundary jumps

M. K. Dauylbayev, Zh. Аrtykbayeva, K. Konysbaeva

International Journal of Mathematics and Physics · 2019

The analytical nature of the Green’s function in the vicinity of a simple pole

Aimal Rasa Ghulam Hazrat, G. S. Auzerkhan, A. A. Beisenbay

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2019

Construction of a characteristic determinant for one type of eigenvalue problems under integral perturbation of two boundary conditions

N. S. Imanbaev, M. A. Sadybekov

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2019

Uniqueness of the restoration of boundary conditions differential operator on a set of spectra

B. E. Kanguzhin, G. Dairbayeva, Zh. Madibaiuly

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2019

SOME QUESTIONS ON EXTERNAL DEFINABILITY

B.S. Baizhanov, S.S. Baizhanov

PHYSICO-MATHEMATICAL SERIES · 2019

Identification of boundary conditions of a differential operator

B. E. Kanguzhin, G. Dairbayeva, Zh. Madibaiuly

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2019

New boundary value problems for fourth-order quasi-hyperbolic equations

Kozhanov, A.I., Koshanov, B., Sultangazieva, J.

Siberian Electronic Mathematical Reports · 2019

Behavior of solutions to an inverse problem for a quasilinear parabolic equation

Aitzhanov, S.E., Zhanuzakova, D.T.

Siberian Electronic Mathematical Reports · 2019

Representations of the solutions of the first-order elliptic and hyperbolic systems via harmonic and wave functions respectively

J. Tokibetov, G. Abduakhitova, A. Assadi

Complex Variables and Elliptic Equations · 2020

Changes in a Finite Part of the Spectrum of the Laplace Operator under Delta-Like Perturbations

Kanguzhin, B.E.

Differential Equations · 2019

On construction of the comparison function of program motion in probable statement

Institute of Mathematics and Mathematical Modeling, Almaty, Kazakhstan, G.K. Vassilina, M.I. Tleubergenov, Institute of Mathematics and Mathematical Modeling, Almaty, Kazakhstan

Bulletin of the Karaganda University Mathematics Series · 2019

Singular perturbations of Laplace operator and their resolvents

Kanguzhin, B.E., Tulenov, K.S.

Complex Variables and Elliptic Equations · 2020

Weakly Precomplete Equivalence Relations in the Ershov Hierarchy

Algebra and Logic · 2019

Existence and large time behavior for generalized Kelvin-Voigt equations governing nonhomogeneous and incompressible fluids

Journal of Physics: Conference Series · 2019

On inverse problem of closure of differential systems with degenerate diffusion

Marat Tleubergenov, Gulmira Ibraeva

Eurasian Mathematical Journal · 2019

Construction of a solution for optimal control problem with phase and integral constraints

International Journal of Mathematics and Physics · 2019

The Problem of Single – Determinability Equations of Navier-Stokes

U. U. Abylkairov

International Journal of Mathematics and Physics · 2019

Mathematical problems of gravimetry and its applications

S. Ya. Serovajsky, A. A. Azimov, M. O. Kenzhebayeva, D. B. Nurseitov, A. T. Nurseitova, M. A. Sigalovskiy

International Journal of Mathematics and Physics · 2019

On the Solvability of the Main Inverse Problem for Stochastic Differential Systems

M. I. Tleubergenov, G. T. Ibraeva

Ukrainian Mathematical Journal · 2019

Kelvin–Voigt equations perturbed by anisotropic relaxation, diffusion and damping

Journal of Mathematical Analysis and Applications · 2019

Absolute stability of multidimensional regulated systems. Aizerman problem

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2019

Green’s function for differential operator on a star shaped graph for m

Ghulam Hazrat Aimal Rasa, G. S. Auzerkhan, M. N. Konyrkulzhayeva

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2019

On a linear system of differential equations

T. М. Aldibekov, M. M. Aldazharova

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2019

Green’s function of differential operator on a star shaped graph with common boundary conditions

D. B. Zharullayev, B. E. Kanguzhin, M. N. Konyrkulzhayeva

Kaznu Bulletin Mathematics Mechanics Computer Science Series · 2019

Stochastical problem of Helmholtz for Birkhoff systems

Institute of Mathematics and Mathematical Modeling, Almaty, Kazakhstan, M.I. Tleubergenov, D.T. Azhymbaev, K. Zhubanov Aktobe Regional State University, Kazakhstan

Bulletin of the Karaganda University Mathematics Series · 2019

Lagrange formula for differential operators and self-adjoint restrictions of the maximal operator on a tree

Kanguzhin, B., Zhapsarbayeva, L., Madibaiuly, Z.

Eurasian Mathematical Journal · 2019

Rogers Semilattices for Families of Equivalence Relations in the Ershov Hierarchy

Siberian Mathematical Journal · 2019

Inverse Problem for an Equation with A Nonstandard Growth Condition

Antontsev, S.N., Aitzhanov, S.E.

Journal of Applied Mechanics and Technical Physics · 2019

On an inverse problem of reconstructing a subdiffusion process from nonlocal data

Mokhtar Kirane, Makhmud A. Sadybekov, Abdisalam A. Sarsenbi

Mathematical Methods in the Applied Sciences · 2019

The Bitsadze Problem for a Multidimensional Hyperbolic Equation

T. Sh. Kalmenov

Journal of Mathematical Sciences United States · 2019

Properties in L p of root functions for a nonlocal problem with involution

Leonid V. KRITSKOV, Makhmud A. SADYBEKOV, Abdizhahan M. SARSENBI

Turkish Journal of Mathematics · 2019

Generalized Kelvin-Voigt equations for nonhomogeneous and incompressible fluids

Communications in Mathematical Sciences · 2019

On spectral and boundary properties of the volume potential for the Helmholtz equation

Tynysbek Sharipovich Kalmenov, Michael Ruzhansky, Durvudkhan Suragan

Mathematical Modelling of Natural Phenomena · 2019

The problem of recovering the anomaly density from the measurement of the gravitational potential

Serovajsky, S., Nurseitov, D., Nurseitova, A., Azimov, A.

Advanced Mathematical Models and Applications · 2019

Spectral problems arising in the stabilization problem for the loaded heat equation: A two-dimensional and multi-point cases

Jenaliyev, M.T., Imanberdiyev, K.B., Kassymbekova, A.S., Sharipov, K.S.

Eurasian Journal of Mathematical and Computer Applications · 2019

ASYMPTOTIC EXPANSION OF SOLUTION OF GENERAL BVP WITH INITIAL JUMPS FOR HIGHER-ORDER SINGULARLY PERTURBED INTEGRO-DIFFERENTIAL EQUATION

Dauylbayev M., Atakhan N., Mirzakulova A.E.

PHYSICO-MATHEMATICAL SERIES · 2018

Representation of solution of the Dirichlet problem for the Laplace equation in the form of a generalized convolution

Tynysbek Sh. Kal'menov, Gaukhar D. Arepova

Complex Variables and Elliptic Equations · 2019

Vaught's conjecture for weakly o-minimal theories of convexity rank 1

Alibek, A., Baizhanov, B.S., Kulpeshov, B.S., Zambarnaya, T.S.

Annals of Pure and Applied Logic · 2018

Criteria evaluation in the formation of student competencies

Koshanova Gulyash, Mamayeva Venera, Kulzhagarova Bazarkul, Shuakbayeva Rakhat, Saparbayeva Sholpan

Journal of Intellectual Disability Diagnosis and Treatment · 2018

Direct and inverse problems for the Poisson equation with equality of flows on a part of the boundary

Makhmud A. Sadybekov, Aishabibi A. Dukenbayeva

Complex Variables and Elliptic Equations · 2019

On the coefficient inverse problem of heat conduction in a degenerating domain

Muvasharkhan Jenaliyev, Murat Ramazanov, Madi Yergaliyev

Applicable Analysis · 2020

Criteria for the Existence of an Isolated Solution of a Nonlinear Boundary-Value Problem

Dzhumabaev, D. S., Temesheva, S. M.

Ukrainian Mathematical Journal · 2018

A singularly perturbed differential equation with piecewise constant argument of generalized type

Akhmet, M., Dauylbayev, M., Mirzakulova, A.

Turkish Journal of Mathematics · 2018

Boundary condition of the volume potential for an elliptic-parabolic equation with a scalar parameter

Kal'menov, T.S., Arepova, G.D., Arepova, D.D.

Electronic Journal of Differential Equations · 2018

On an Inverse Problem of Reconstructing a Heat Conduction Process from Nonlocal Data

Makhmud A. Sadybekov, Gulnar Dildabek, Marina B. Ivanova

Advances in Mathematical Physics · 2018

Aizerman's problem in absolute stability theory for regulated systems

Sbornik Mathematics · 2018

Bitsadze–Samarskii Boundary Condition for Elliptic-Parabolic Volume Potential

T. Sh. Kal’menov, M. Otelbaev, G. D. Arepova

Doklady Mathematics · 2018

Spectral properties of a frankl type problem for parabolic-hyperbolic equations

Sadybekov, M.A., Dildabek, G., Ivanova, M.B.

Electronic Journal of Differential Equations · 2018

A criterion of solvability of the elliptic Cauchy problem in a multi-dimensional cylindrical domain

Tynysbek Sh. Kalmenov, Makhmud A. Sadybekov, Berikbol T. Torebek

Complex Variables and Elliptic Equations · 2019

On Periodic Solutions of Autonomous Systems

Journal of Mathematical Sciences United States · 2018

On the Optimal Stabilization of an Integral Manifold

G. K. Vasilina, M. I. Tleubergenov

Journal of Mathematical Sciences United States · 2018

Multidimensional Analogs of the Cauchy–Riemann System and Representations of Their Solutions via Harmonic Functions

J. А. Tokibetov, G. Е. Abduakhitova, А. S. Sarsekeeva

Journal of Mathematical Sciences United States · 2018

On Dark Computably Enumerable Equivalence Relations

Siberian Mathematical Journal · 2018

About the generalized Dirichlet-Neumann problem for an elliptic equation of high order

Koshanov, B., Soldatov, A.

AIP Conference Proceedings · 2018

Determination of a time-dependent heat source under not strengthened regular boundary and integral overdetermination conditions

Makhmud Sadybekov, Gulaiym Oralsyn, Mansur Ismailov

Filomat · 2018

On a generalised samarskii-ionkin type problem for the poisson equation

Aishabibi A. Dukenbayeva, Makhmud A. Sadybekov, Nurgissa A. Yessirkegenov

Springer Proceedings in Mathematics and Statistics · 2018

About one inverse problem of time fractional evolution with an involution perturbation

Baurzhan Aibek, Aizat Aimakhanova, Gani Besbaev, Makhmud A. Sadybekov

Aip Conference Proceedings · 2018

One class of inverse problems for reconstructing the process of heat conduction from nonlocal data

Makhmud A. Sadybekov, Gulnar Dildabek, Marina B. Ivanova

Aip Conference Proceedings · 2018

On one class of problems for restoring the density of sources of the process of fractional heat conductivity with respect to initial and final temperature

Dina Kusmangazinova, Issabek Orazov, Makhmud A. Sadybekov

Aip Conference Proceedings · 2018

Preface: Fourth International Conference on Analysis and Applied Mathematics (ICAAM 2018)

Ashyralyev, A., Lukashov, A., Sadybekov, M.

Aip Conference Proceedings · 2018

On a class of direct and inverse problems for the Poisson equation with equality of flows on part of the boundary

Makhmud A. Sadybekov, Aishabibi A. Dukenbayeva

Aip Conference Proceedings · 2018

Isoperimetric inequalities for the cauchy-dirichlet heat operator

Tynysbek Kal’menov, Aidyn Kassymov, Durvudkhan Suragan

Filomat · 2018

Isoperimetric inequalities for the heat potential operator

Tynysbek Kal’menov, Aidyn Kassymov, Durvudkhan Suragan

Filomat · 2018

On a boundary condition of Bitsadze-Samarskii for the Lavrent'ev-Bitsadze equation

Tynysbek Kal’menov, Gaukhar D. Arepova

Aip Conference Proceedings · 2018

On the coefficient inverse problem of heat conduction in a degenerating domain

Muvasharkhan Jenaliyev, Madi Yergaliyev

Aip Conference Proceedings · 2018

Weinstein Criteria and Regularized Traces in the Case of Transverse Vibrations of an Elastic String with Springs

Kanguzhin, B.E.

Differential Equations · 2018

Finding 2^{N<inf>0</inf>} countable models for ordered theories

Baizhanov, B.S., Baldwin, J.T., Zambarnaya, T.S.

Siberian Electronic Mathematical Reports · 2018

Asymptotic expansion of solution

2018

Dynamics of motion of the system «electric motor - Mechanism of class IV with dwell drIVen links» during acceleration

Kinzhebayeva, D., Sarsekeyeva, A.

Mechanika · 2017

Identification of mathematical model of bacteria population under the antibiotic influence

Simon Serovajsky, Daniyar Nurseitov, Sergey Kabanikhin, Anvar Azimov, Alexandr Ilin, Rinat Islamov

Journal of Inverse and Ill Posed Problems · 2021

Generalized Kelvin–Voigt equations with p-Laplacian and source/absorption terms

Antontsev, S.N., Khompysh, K.

Journal of Mathematical Analysis and Applications · 2017

A method for solving ill-posed nonlocal problem for the elliptic equation with data on the whole boundary

Tynysbek Sh. Kal’menov, Berikbol T. Torebek

Journal of Pseudo Differential Operators and Applications · 2019

Inequalities for the eigenvalues of the Riesz potential

T. Sh. Kal’menov, D. Suragan

Mathematical Notes · 2017

Stochastic inverse problem with indirect control

M. I. Tleubergenov, G. T. Ibraeva

Differential Equations · 2017

Optimization and differentiation

Simon Serovajsky

Optimization and Differentiation · 2017

Nonlocal initial boundary value problem for the time-fractional diffusion equation

Sadybekov, M., Oralsyn, G.

Electronic Journal of Differential Equations · 2017

On convolutions in Hilbert spaces

Kanguzhin, B., Ruzhansky, M., Tokmagambetov, N.

Functional Analysis and Its Applications · 2017

A regular differential operator with perturbed boundary condition

M. A. Sadybekov, N. S. Imanbaev

Mathematical Notes · 2017

Special issue on complex partial differential equations and higher dimensional versions

Heinrich Begehr, Ahmet Okay Celebi, Tynysbek Kalmenov, Abdelhamid Meziani

Complex Variables and Elliptic Equations · 2017

Boundary-Value Problems with Initial Jumps for Singularly Perturbed Integrodifferential Equations

Dauylbaev, M.K., Mirzakulova, A.E.

Journal of Mathematical Sciences United States · 2017

On a Frankl-type problem for a mixed parabolic-hyperbolic equation

T. Sh. Kal’menov, M. A. Sadybekov

Siberian Mathematical Journal · 2017

Kelvin–Voight equation with p-Laplacian and damping term: Existence, uniqueness and blow-up

Antontsev, S.N., Khompysh, K.

Journal of Mathematical Analysis and Applications · 2017

A maximum of the first eigenvalue of semibounded differential operator with a parameter

Kanguzhin, B.E., Dauitbek, D.

Russian Mathematics · 2017

The conference «Contemporary problems of pure and applied mathematics» dedicated to the centenary of the birth of A. D. Taimanov

Siberian Electronic Mathematical Reports · 2017

Volterra property of an problem of the Frankl type for an parabolic-hyperbolic equation

Aip Conference Proceedings · 2017

Periodic Solution of Linear Autonomous Dynamic System

Springer Proceedings in Mathematics and Statistics · 2017

Constructive method for solvability of fredholm equation of the first kind

Electronic Journal of Qualitative Theory of Differential Equations · 2017

On correct restrictions of bi-Laplace operator and their properties

Koshanov, B.D., Smatova, G.D.

AIP Conference Proceedings · 2017

Inverse Problem for 1D Pseudo-parabolic Equation

Khompysh, K.

Springer Proceedings in Mathematics and Statistics · 2017

О свертках в гильбертовых пространствах

Baltabek Esmatovich Kanguzhin, Mikhael Vladimirovich Ruzhansky, Niyaz Tokmagambetov

Функциональный анализ и его приложения · 2017

On Isoperimetric Inequalities for the Cauchy-Robin Heat Operator

A. Kassymov, M. Sadybekov, D. Suragan

Mathematical Modelling of Natural Phenomena · 2017

Representation of the Green’s function of the exterior Neumann problem for the Laplace operator

M. A. Sadybekov, B. T. Torebek, B. Kh. Turmetov

Siberian Mathematical Journal · 2017

Constructing a basis from systems of eigenfunctions of one not strengthened regular boundary value problem

Makhmud Sadybekov, Gulnara Dildabek, Aizhan Tengayeva

Filomat · 2017

Regular Sturm-Liouville Operators with Integral Perturbation of Boundary Condition

Nurlan S. Imanbaev, Makhmud A. Sadybekov

Springer Proceedings in Mathematics and Statistics · 2017

Characteristic determinant of a boundary value problem, which does not have the basis property

Sadybekov, M.A., Imanbaev, N.S.

Eurasian Mathematical Journal · 2017

Initial-Boundary Value Problem for a Heat Equation with not Strongly Regular Boundary Conditions

Makhmud A. Sadybekov

Springer Proceedings in Mathematics and Statistics · 2017

On one inhomogeneous model of oscillations of a thin flat plate with a variety of mounts on opposite sides

Ulzada Iskakova, Makhmud A. Sadybekov

Aip Conference Proceedings · 2017

Correct restrictions of first-order functional-differential equation

Meiram E. Akhymbek, Makhmud A. Sadybekov

Aip Conference Proceedings · 2017

About characteristic determinant of one boundary value problem not having the basis property

Nurlan S. Imanbaev, Makhmud A. Sadybekov

Aip Conference Proceedings · 2017

On a Volterra property of an problem of the Frankl type for an equation of the mixed parabolic-hyperbolic type

G. Dildabek, M. A. Sadybekov, M. B. Saprygina

Aip Conference Proceedings · 2017

Control of system dynamics and constraints stabilization

Robert Garabshevich Mukharlyamov, Marat Idrisovich Tleubergenov

Communications in Computer and Information Science · 2017

On Construction of the Force Function in the Presence of Random Perturbations

Marat I. Tleubergenov, Darkhan T. Azhymbaev

Springer Proceedings in Mathematics and Statistics · 2017

Preface

Kalmenov, T.S., Nursultanov, E.D., Ruzhansky, M.V., Sadybekov, M.A.

Springer Proceedings in Mathematics and Statistics · 2017

On S-Number Inequalities of Triangular Cylinders for the Heat Operator

Tynysbek Kal’menov, Aidyn Kassymov, Durvudkhan Suragan

Springer Proceedings in Mathematics and Statistics · 2017

On an ill-posed problem for a biharmonic equation

Tynysbek Kal’menov, Ulzada Iskakova

Filomat · 2017

On an ill-posed problem for the laplace operator with nonlocal boundary condition

Kal'menov, T.S., Torebek, B.T.

Eurasian Mathematical Journal · 2017

A Boundary Condition of the Volume Potential for Strongly Elliptic Differential Equations

Tynysbek Sh. Kal’menov, Bolys Sabitbek

Springer Proceedings in Mathematics and Statistics · 2017

On the symmetry of the boundary conditions of the volume potential

Tynysbek Sh. Kal’menov, Gaukhar Arepova, Durvudkhan Suragan

Aip Conference Proceedings · 2017

Regular boundary value problems for the heat equation with scalar parameters

Tynysbek Sh. Kalmenov, Gani Besbaev, Ryskul Medetbekova

Aip Conference Proceedings · 2017

Preface: International Conference "functional Analysis in Interdisciplinary Applications" (FAIA2017)

Kal'Menov, T.S., Sadybekov, M.A.

Aip Conference Proceedings · 2017

Boundary conditions for the Cauchy potential for two-dimensional hyperbolic equations

Tynysbek Sh. Kal’menov

Aip Conference Proceedings · 2017

Identification of Nonlinear Differential Systems for Bacteria Population Under Antibiotics Influence

Simon Serovajsky, Anvar Azimov, Alexandr Ilin, Rinat Islamov, Syrym Kasenov, Marina Lankina, Danijar Nurseitov

Trends in Mathematics · 2017

Two forms of Gradient Approximation for an Optimization Problem for the Heat Equation

S. Serovajsky, I. Shakenov

Mathematical Modelling of Natural Phenomena · 2017

On linear and nonlinear heat equations in degenerating domains

M. Jenaliyev, M. Ramazanov, M. Yergaliyev

Aip Conference Proceedings · 2017

Self-adjoint restrictions of maximal operator on graph

Zhapsarbayeva, L.K., Kanguzhin, B.E., Konyrkulzhayeva, M.N.

Ufa Mathematical Journal · 2017

Lagrange formula for differential operators on a tree-graph and the resolvents of well-posed restrictions of operator

Koshkarbayev, N., Kanguzhin, B.

Aip Conference Proceedings · 2017

APPROXIMATION OF PROBLEM FOR FINDING THE BOUNDED SOLUTION TO SYSTEM OF NONLINEAR LOADED DIFFERENTIAL EQUATIONS

Dzhumabaev, D. S., Temesheva, S. M.

News of the National Academy of Sciences of the Republic of Kazakhstan-series Physico-mathematical · 2017

On trace formulae of the generalised heat potential operator

Makhmud Sadybekov, Gulaiym Oralsyn

Journal of Pseudo Differential Operators and Applications · 2018

Bounder solution on a strip to a system of nonlinear hyperbolic equations with mixed derivatives

Institute of Mathematics and Mathematical Modeling, D.S. Dzhumabaev, International University of Information Technologies, Almaty., S.M. Temesheva, Institute of Mathematics and mathematical modeling, Al-Farabi Kazakh National University, Almaty

BULLETIN OF THE KARAGANDA UNIVERSITY-MATHEMATICS · 2016

Boundary value problem with normal derivatives for a higher-order elliptic equation on the plane

Koshanov, B.D., Soldatov, A.P.

Differential Equations · 2016

On a criterion for the solvability of one ill-posed problem for the biharmonic equation

Tynysbek S. Kal’menov, Makhmud A. Sadybekov, Ulzada A. Iskakova

Journal of Inverse and Ill Posed Problems · 2016

Boundary-value problems for wave equations with data on the whole boundary

Sadybekov, M.A., Yessirkegenov, N.A.

Electronic Journal of Differential Equations · 2016

Embeddability of the semilattice L0m in rogers semilattices

Algebra and Logic · 2016

Solution of the Problem of Stochastic Stability of an Integral Manifold by the Second Lyapunov Method

G. K. Vasilina, M. I. Tleubergenov

Ukrainian Mathematical Journal · 2016

Asymptotic behavior of solutions of singular integro-differential equations

Dauylbaev, M.K., Mirzakulova, A.E.

Discontinuity Nonlinearity and Complexity · 2016

Quasi-Spectral decomposition of the heat potential

Kal'menov, T.S., Arepova, G.D.

Electronic Journal of Differential Equations · 2016

Resolvents of well-posed problems for finite-rank perturbations of the polyharmonic operator in a punctured domain

Kanguzhin, B.E., Tokmagambetov, N.E.

Siberian Mathematical Journal · 2016

Spectral properties of boundary-value problem with a shift for wave equation

N. A. Esirkegenov, M. A. Sadybekov

Russian Mathematics · 2016

Existence of eigenvalues of problem with shift for an equation of parabolic-hyperbolic type

Aip Conference Proceedings · 2016

On the solvability of a nonlocal boundary value problem for the Laplace operator with opposite flows at the part of the boundary

Aip Conference Proceedings · 2016

Existence of eigenvalues of a boundary value problem with shift for an equation of parabolic-hyperbolic type

Aip Conference Proceedings · 2016

On a new nonlocal boundary value problem for an equation of the mixed parabolic-hyperbolic type

Aip Conference Proceedings · 2016

To the solution of a boundary value problem with a parameter for ordinary differential equations

Ufa Mathematical Journal · 2016

Investigation on absolute stability of regulated systems in a simple critical case

Aip Conference Proceedings · 2016

Controllability of process described by system of linear integro-differential equations with restrictions

Aip Conference Proceedings · 2016

On solvability of boundary value problem of magnetic gas dynamics with cylindric and spherical symmetries

Koshanov, B.D., Smatova, G.D.

AIP Conference Proceedings · 2016

Correct contractions stationary Navier-Stokes equations and boundary conditions for the setting pressure

Otelbaev, M., Koshanov, B.D.

AIP Conference Proceedings · 2016

Solvability one of stationary problem of magnetohydrodynamics

Khompysh, K., Sakhaev, S.S.

AIP Conference Proceedings · 2016

One-types in ordered theories

Baizhanov, B.S.

AIP Conference Proceedings · 2016

About sedately growing solutions of one generalized Cauchy-Riemann system

Zhanuzak Tokibetov, Gulzhan Abduakhitova, Ulbike Kusherbayeva

Aip Conference Proceedings · 2016

Construction of Green's function of the Neumann problem in a ball

Sadybekov, M.A., Torebek, B.T., Turmetov, B.K.

Eurasian Mathematical Journal · 2016

Description of spectral properties of a generalized spectral problem with involution for differentiation operator of the second order

Makhmud A. Sadybekov, Abdizhahan Sarsenbi, Aizhan Tengayeva

Aip Conference Proceedings · 2016

An isoperimetric inequality for heat potential and heat equation

Makhmud Sadybekov, Aidyn Kassymov

Aip Conference Proceedings · 2016

Spectral properties of a Laplace operator with Samarskii-Ionkin type boundary conditions in a disk

Makhmud A. Sadybekov, Nurgissa A. Yessirkegenov

Aip Conference Proceedings · 2016

Stability of basis property of a periodic problem with nonlocal perturbation of boundary conditions

Nurlan Imanbaev, Makhmud Sadybekov

Aip Conference Proceedings · 2016

On a difference scheme for nonlocal heat transfer boundary-value problem

Meiram E. Akhymbek, Makhmud A. Sadybekov

Aip Conference Proceedings · 2016

On some spectral inequalities for a nonlocal elliptic problem

Makhmud A. Sadybekov, Berikbol T. Torebek

Aip Conference Proceedings · 2016

On a class of nonlocal boundary value problems for the Laplace operator in a disk

Makhmud Sadybekov, Berikbol Torebek

Aip Conference Proceedings · 2016

On an Samarskii-Ionkin boundary value problem for the Poisson equation in a disk

Makhmud Sadybekov

Aip Conference Proceedings · 2016

On stochastic stability of the integral manifold under an action of permanently acting random perturbations

Marat Tleubergenov, Gulmira Vassilina

Aip Conference Proceedings · 2016

Boundary criterion for integral operators

T. Sh. Kal’menov, M. Otelbaev

Doklady Mathematics · 2016

An inequality for Schatten p-norms of compact operators

Tynysbek Sh. Kalmenov, Durvudkhan Suragan, Bolys Sabitbek

Aip Conference Proceedings · 2016

On a problem of the Frankl type for an equation of the mixed parabolic-hyperbolic type

Tynysbek Sh. Kalmenov, Makhmud Sadybekov

Aip Conference Proceedings · 2016

On a heat transfer model for a locally inhomogeneous initial data

Tynysbek Sh. Kalmenov, Gaukhar D. Arepova

Aip Conference Proceedings · 2016

On a heat and mass transfer model for the locally inhomogeneous initial data

Tynysbek Kal’menov, Gaukhar Arepova

Aip Conference Proceedings · 2016

On a model of oscillations of a thin flat plate with a variety of mounts on opposite sides

Tynysbek Kal’menov, Ulzada Iskakova

Aip Conference Proceedings · 2016

Optimization control problems for systems described by elliptic variational inequalities with state constraints

Simon Serovajsky

Applied and Numerical Harmonic Analysis · 2016

Inverse problem for the Verhulst equation of limited population growth with discrete experiment data

Anvar Azimov, Syrym Kasenov, Daniyar Nurseitov, Simon Serovajsky

Aip Conference Proceedings · 2016

Spectrum of Volterra integral operator of the second kind

Meiramkul Amangaliyeva, Muvasharkhan Jenaliyev, Madi Ergaliev, Murat Ramazanov

Aip Conference Proceedings · 2016

On spectral problems for loaded two-dimension Laplace operator

Amangaliyeva, M., Jenaliyev, M., Imanberdiyev, K., Ramazanov, M.

Aip Conference Proceedings · 2016

Estimates of the eigenvalues of operator arising in swelling pressure model

Kanguzhin, B., Zhapsarbayeva, L.

Aip Conference Proceedings · 2016

The first eigenvalue of the Laplace operator

Kanguzhin, B.E., Dauitbek, D.

Aip Conference Proceedings · 2016

On identities for eigenvalues of a well-posed perturbation of the Laplace operator in a punctured domain

Kanguzhin, B., Nalzhupbayeva, G.

Aip Conference Proceedings · 2016

A uniqueness theorem of a boundary inverse problem of a differential operator on an interval with integro-differential boundary conditions

Kanguzhin, B., Tokmagambetov, N.

Aip Conference Proceedings · 2016

On regularized trace formulas for a well-posed perturbation of the m-Laplace operator

Kanguzhin, B.E., Tokmagambetov, N.E.

Differential Equations · 2015

On permeable potential boundary conditions for the Laplace–Beltrami operator

T. Sh. Kal’menov, D. Suragan

Siberian Mathematical Journal · 2015

Inverse problem for non-stationary system of magnetohydrodynamics

Abylkairov, U.U., Aitzhanov, S.E.

Boundary Value Problems · 2015

Uniqueness of solutions to boundary-value problems for the biharmonic equation in a ball

Karachik, V.V., Sadybekov, M.A., Torebek, B.T.

Electronic Journal of Differential Equations · 2015

Investigation of the solvability in a weighted hölder spaces of the linearized problem

Sarsekeyeva, A.S.

Asian Journal of Scientific Research · 2015

Representation of Green’s function of the Neumann problem for a multi-dimensional ball

M.A. Sadybekov, B.T. Torebek, B.Kh. Turmetov

Complex Variables and Elliptic Equations · 2016

On discreteness of the spectrum of a class of mixed-type singular differential operators

M.B. Muratbekov, T. Kalmenov, M.M. Muratbekov

Complex Variables and Elliptic Equations · 2015

Optimal control of singular stationary systems with phase constraints and state variation

S. Ya. Serovajsky

Mathematical Notes · 2015

Constructive method for solving a boundary value problem for ordinary differential equations

Differential Equations · 2015

On estimates of solutions of the linear stationary problem of magnetohydrodynamics problem in Sobolev spaces

Aip Conference Proceedings · 2015

To the boundary value problem of ordinary differential equations

Electronic Journal of Qualitative Theory of Differential Equations · 2015

On the representation of the Green function of the Dirichlet problem and their properties for the polyharmonic equations

Koshanov, B.D., Koshanova, M.D.

AIP Conference Proceedings · 2015

An inverse problem of identifying the coefficient in kelvin-voight equations

U. U. Abylkairov, Kh. Khompysh

Applied Mathematical Sciences · 2015

ε-approximation of the equations of heat convection for the Kelvin-Voight fluids

Undasyn Utegenovich Abylkairov, Khonatbek Khompysh

Aip Conference Proceedings · 2015

On a new class of nonlocal problems for the Laplace operator

Makhmud A. Sadybekov, Berikbol T. Torebek

Aip Conference Proceedings · 2015

On an explicit form of the Green function of the Robin problem for the Laplace operator in a circle

Makhmud A. Sadybekov, Batirkhan K. Turmetov, Berikbol T. Torebek

Advances in Pure and Applied Mathematics · 2015

On an analog of Samarskii-Ionkin type boundary value problem for the Poisson equation in the disk

Makhmud A. Sadybekov, Berikbol T. Torebek, Nurgissa A. Yessirkegenov

Aip Conference Proceedings · 2015

Renovation of the fixing and loading factors of the beam by the spectral data of free flexural vibrations

Meiram Erkanatuly Akhymbek, Nurgissa Amankeldiuly Yessirkegenov, Makhmud Abdysametovich Sadybekov

Aip Conference Proceedings · 2015

On instability of basis property of the root vectors system of the double differentiation operator with an integral perturbation of periodic type conditions

Nurlan S. Imanbaev, Makhmud A. Sadybekov

Aip Conference Proceedings · 2015

An inverse coefficient problem of heat conductivity with a nonlocal Samarskii-Ionkin type condition

Gulaym Oralsyn, Makhmud A. Sadybekov

Aip Conference Proceedings · 2015

On an inverse problem of mathematical modeling of the extraction process of polydisperse porous materials

Isabek Orazov, Makhmud A. Sadybekov

Aip Conference Proceedings · 2015

One-dimensional diffusion problem with not strengthened regular boundary conditions

I. Orazov, M. A. Sadybekov

Aip Conference Proceedings · 2015

Solvability of the inverse problem for a heat convection system with integral condition of overdetermination

Abylkayrov, U.U., Aitzhanov, S.E., Zhapsarbayeva, L.K.

Applied Mathematical Sciences · 2015

Reconstruction of source function for parabolic equations with variable exponents

Abylkairov, U.U., Aitzhanov, S.E.

Aip Conference Proceedings · 2015

On eigenvalue inequalities of the Newton potential

Tynysbek Kal’menov, Durvudkhan Suragan, Bolys Sabitbek

Aip Conference Proceedings · 2015

On a boundary condition of the surface heat potential

Tynysbek Sh. Kal’menov, Gauhar D. Arepova

Aip Conference Proceedings · 2015

Criterion of boundary integral operator

Tynysbek Sh. Kal’menov, Mukhtarbay Otelbaev

Aip Conference Proceedings · 2015

On a boundary value problem for the biharmonic equation

Tynysbek Sh. Kal’menov, Ulzada A. Iskakova

Aip Conference Proceedings · 2015

The initial jumps of solutions and integral terms in singular bvp of linear higher order integro-differential equations

Dauylbayev, M.K., Atakhan, N.

Miskolc Mathematical Notes · 2015

On the ill-posed problem for the Poisson equation

Imanberdiyev, K.B., Aimenova, K.A.

Aip Conference Proceedings · 2015

A regularized trace formula for a well-perturbed Laplace operator

Kanguzhin, B.E., Tokmagambetov, N.E.

Doklady Mathematics · 2015

Green function of the dirichlet problem for the Laplacian and Inhomogeneous boundary value problems for the poisson equation in a punctured domain

Kanguzhin, B., Tokmagambetov, N.

Trends in Mathematics · 2015

Convolution, Fourier transform and Sobolev spaces generated by non-local Ionkin problem

Kanguzhin, B.E., Tokmagambetov, N.E.

Ufa Mathematical Journal · 2015

The Green function and correctly solvable non-local boundary value problems for the polyharmonic equation in a punctured domain

Kanguzhin, B., Tokmagambetov, N., Bekbayev, N.

Aip Conference Proceedings · 2015

On the stability by the first approximation of Lyapunov characteristic exponents in critical cases

T. M. Aldibekov, M. M. Aldazharova

Differential Equations · 2014

A nonlocal boundary problem for the Laplace operator in a half disk

Besbaev, G.A., Orazov, I., Sadybekov, M.A.

Electronic Journal of Differential Equations · 2014

Properties of solutions to neumann-tricomi problems for lavrent'ev-bitsadze equations at corner points

Sadybekov, M.A., Yessirkegenov, N.A.

Electronic Journal of Differential Equations · 2014

The normal sub-Riemannian geodesic flow on E(2) generated by a left-invariant metric and a right-invariant distribution

A. D. Mazhitova

Siberian Mathematical Journal · 2014

Solvability of nonlocal boundary-value problems for the laplace equation in the ball

Sadybekov, M.A., Turmetov, B.K., Torebek, B.T.

Electronic Journal of Differential Equations · 2014

Pseudo-differential operators generated by a non-local boundary value problem

Kanguzhin, B., Tokmagambetov, N., Tulenov, K.

Complex Variables and Elliptic Equations · 2015

Initial-boundary value problems for the wave equation

Kalmenov, T.S., Suragan, D.

Electronic Journal of Differential Equations · 2014

On an analog of periodic boundary value problems for the Poisson equation in the disk

M. A. Sadybekov, B. Kh. Turmetov

Differential Equations · 2014

On the inverse stochastic reconstruction problem

M. I. Tleubergenov

Differential Equations · 2014

Laplace operator with δ-like potentials

Kanguzhin, B.E., Nurakhmetov, D.B., Tokmagambetov, N.E.

Russian Mathematics · 2014

On the solvability of boundary value problems for the nonhomogeneous polyharmonic equation in a ball

Koshanov, B.D.

AIP Conference Proceedings · 2014

On solvability of some nonlocal boundary value problems with the Hadamard boundary operator

Makhmud A. Sadybekov, Batirkhan Kh. Turmetov, Moldir A. Muratbekova

Aip Conference Proceedings · 2014

On an explicit form of the Green function of the third boundary value problem for the Poisson equation in a circle

Makhmud A. Sadybekov, Berikbol T. Torebek, Batirkhan Kh. Turmetov

Aip Conference Proceedings · 2014

A criterion for the strong solvability of the Neumann-Tricomi problem for the Lavrent'ev-Bitsadze equation in Lp

Makhmud Abdysametovich Sadybekov, Nurgissa Amankeldiuli Yessirkegenov

Aip Conference Proceedings · 2014

Characteristic determinant of the spectral problem for the ordinary differential operator with the boundary load

Nurlan S. Imanbaev, Makhmud A. Sadybekov

Aip Conference Proceedings · 2014

Spectral properties of some non strongly regular boundary value problems for fourth order differential operators

Makhmud Abdysametovich Sadybekov, Meiram E. Akhymbek

Aip Conference Proceedings · 2014

Eigenfunctions of a fourth order operator pencil

Abdizhahan Sarsenbi, Makhmud Sadybekov

Aip Conference Proceedings · 2014

On spectral zeta functions for a nonlocal boundary value problem of the Laplacian

Tynysbek Sh. Kalmenov, Durvudkhan Suragan

Aip Conference Proceedings · 2014

On a stability of a solution of the loaded heat equation

Amangaliyeva, M.M., Jenaliyev, M.T., Imanberdiyev, K.B., Ramazanov, M.I.

Aip Conference Proceedings · 2014

Ill-posed problem for the biharmonic equation

Jenaliyev, M.T., Imanberdiyev, K.B., Aimenova, K.A.

Aip Conference Proceedings · 2014

Differentiation functor and its application in the optimization control theory

Simon Ya. Serovajsky

Trends in Mathematics · 2014

The Fourier transform and convolutions generated by a differential operator with boundary condition on a segment

Kanguzhin, B., Tokmagambetov, N.

Trends in Mathematics · 2014

On a nonlocal boundary value problem for the multidimensional heat equation in a noncylindrical domain

T. Sh. Kal’menov, N. E. Tokmagambetov

Siberian Mathematical Journal · 2013

State-constrained optimal control of nonlinear elliptic variational inequalities

S. Serovajsky

Optimization Letters · 2014

Asymptotic estimates for the solutions of boundary-value problems with initial jump for linear differential equations with small parameter in the coefficients of derivatives

Kasymov, K.A., Nurgabyl, D.N., Uaisov, A.B.

Ukrainian Mathematical Journal · 2013

Main inverse problem for differential systems with degenerate diffusion

G. T. Ibraeva, M. I. Tleubergenov

Ukrainian Mathematical Journal · 2013

Necessary and sufficient conditions for the existence of an "isolated" solution of a nonlinear two-point boundary-value problem

Dzhumabaev, D.S., Temesheva, S.M.

Journal of Mathematical Sciences United States · 2013

Approximation methods in optimal control problems for nonlinear infinite-dimensional systems

S. Ya. Serovaiskii

Mathematical Notes · 2013

An optimal control problem for a nonlinear elliptic equation with a phase constraint and state variation

S. Ya. Serovaiskii

Russian Mathematics · 2013

Integrability of 3-dim polynomial systems with three invariant planes

Zhaoping Hu, Maira Aldazharova, Tamasha M. Aldibekov, Valery G. Romanovski

Nonlinear Dynamics · 2013

Inverse problem with integral overdetermination for system of equations of Kelvin-Voight fluids

Advanced Materials Research · 2013

On zeros of the characteristic determinant of the spectral problem for a third-order differential operator on a segment with nonlocal boundary conditions

Imanbaev, N.S., Kanguzhin, B.E., Kalimbetov, B.T.

Advances in Difference Equations · 2013

The geodesic flow of a sub-Riemannian metric on a solvable Lie group

A. D. Mazhitova

Siberian Advances in Mathematics · 2013

Non-commutative clarkson inequalities for symmetric space norm of τ-measurable operators

Dauitbek, D., Tleulessova, A.M.

International Journal of Mathematical Analysis · 2013

Optimal control of nonlinear evolution systems in the case where the solution is not differentiable with respect to the control

S. Ya. Serovaiskii

Mathematical Notes · 2013

Certain problems of synchronization theory

Journal of Inverse and Ill Posed Problems · 2013

About solvability of boundary value problems for the nonhomogeneous polyharmonic equation in a ball

Koshanov, B.D.

Advances in Pure and Applied Mathematics · 2013

Differentiability of inverse operators

Simon Y. Serovajsky

Springer Proceedings in Mathematics and Statistics · 2013

On green function's properties

Kanguzhin, B., Nurakhmetov, D., Tokmagambetov, N.

International Journal of Mathematical Analysis · 2013

Criterion for the basis property of the eigenfunction system of a multiple differentiation operator with an involution

M. A. Sadybekov, A. M. Sarsenbi

Differential Equations · 2012

Elements of the theory and methods of parametric regulation of national economy's evolution using discrete dynamic stochastic models

A. A. Ashimov, As. A. Ashimov, Yu. V. Borovskii, D. A. Novikov, S. Ya. Serovaiskii, B. T. Sultanov

Automation and Remote Control · 2012

Sub-Riemannian geodesics on the three-dimensional solvable non-nilpotent lie group SOLV -

A. D. Mazhitova

Journal of Dynamical and Control Systems · 2012

Issues of basis property related to the choice of associated functions of differential operators

Sadybekov, M.A., Sarsenbi, A.M.

Mathematica · 2012

On the basis property of root functions of a periodic problem with an integral perturbation of the boundary condition

Differential Equations · 2012

On the optimal control of linear systems with linear performance criterion and constraints

Aisagaliev, S.A., Kabidoldanova, A.A.

Differential Equations · 2012

Boundary conditions for the volume potential for the polyharmonic equation

T. Sh. Kal’menov, D. Suragan

Differential Equations · 2012

On a new method for constructing the Green function of the Dirichlet problem for the polyharmonic equation

T. Sh. Kal’menov, D. Suragan

Differential Equations · 2012

One nonlocal problem of determination of the temperature and density of heat sources

Russian Mathematics · 2012

Controllability and speed of the process described by a parabolic equation with bounded control

Siberian Mathematical Journal · 2012

On a class of problems of determining the temperature and density of heat sources given initial and final temperature

Siberian Mathematical Journal · 2012

Mixed problem for a differential equation with involution under boundary conditions of general form

M. A. Sadybekov, A. M. Sarsenbi

Aip Conference Proceedings · 2012

An optimal control problem for a nonlinear hyperbolic equation with an infinite time horizon

Serovajsky, S., Shakenov, K.

Evolution Equations of Hyperbolic and Schrodinger Type Asymptotics Estimates and Nonlinearities · 2012

Conditions for non-symmetric relations of semi-isolation

Baizhanov, B.S., Sudoplatov, S.V., Verbovskiy, V.V.

Siberian Electronic Mathematical Reports · 2012

On properties of systems of root functions of well-posed boundary value problems for the second order differential operator

Kanguzhin, B.E., Nurakhmetov, D.B.

International Journal of Mathematical Analysis · 2011

On a recurrence method for solving a singularly perturbed Cauchy problem for a second order equation

T. Sh. Kal’menov, A. Sh. Shaldanbaev

Siberian Advances in Mathematics · 2011

O-Stable Theories

Baizhanov, B.S., Verbovskii, V.V.

Algebra and Logic · 2011

Well-posed problems for the Laplace operator in a punctured disk

Kanguzhin, B.E., Aniyarov, A.A.

Mathematical Notes · 2011

Biorthogonal expansions in root functions of differential operators

T. Sh. Kal’menov, M. A. Sadybekov, A. M. Sarsenbi

Differential Equations · 2011

A boundary condition and spectral problems for the Newton potential

T. Sh. Kalmenov, D. Suragan

Operator Theory Advances and Applications · 2011

Parametrical regulation of economic growth based on one computable general equilibrium model taking into account noise effects

Abdykappar A. Ashimov, Bahyt T. Sultanov, Yuriy V. Borovskiy, Simon Ya. Serovajsky, Nikolay Yu. Borovskiy, Askar A. Ashimov, Bakytzhan A. Aisakova

Proceedings of the IASTED International Conference on Applied Simulation and Modelling ASM 2011 · 2011

On the construction of a set of stochastic differential equations on the basis of a given integral manifold independent of velocities

M. I. Tleubergenov, D. T. Azhymbaev

Ukrainian Mathematical Journal · 2010

On a criterion of solvability of the inverse problem of heat conduction

Tynysbek S. Kalmenov, Amir S. Shaldanbaev

Journal of Inverse and Ill Posed Problems · 2010

Bifurcation of extremals in the parametric control problem for the three-sector model of economy

Ashimov, A.A., Borowski, Y.u., Nurseitov, D.B., Serovajski, S.Y., Sultanov, B.T.

Proceedings of the IASTED International Conference on Automation Control and Information Technology Control Diagnostics and Automation Acit CDA 2010 · 2010

Restoration of tape matrices with the help of the spectral date

Kanguzhin, B.E.

Journal of Inverse and Ill Posed Problems · 2010

The necessary optimality conditions for a nonlinear stationary system whose state functional is not differentiable with respect to the control

S. Ya. Serovaiskii

Russian Mathematics · 2010

The upper semicontinuity of senior generalized Lyapunov exponents of systems of differential equations

T. M. Aldibekov

Russian Mathematics · 2010

On integral representations of correct restrictions and regular extensions of differential operators

Kal'menov, T.Sh., Kanguzhin, B.E., Koshanov, B.D.

Doklady Mathematics · 2010

Differentiation of operators and optimality conditions in category interpretation

S. Ya. Serovaiskii

Russian Mathematics · 2010

On the approaching method of finding of nonlinear two points boundary value problem's isolated solution

Temesheva, S. M.

Bulletin of the Karaganda University-Mathematics · 2010

On a practicability and convergence of the algorithm of parametrization's method

Zhumabaev, D. S., Temesheva, S. M.

Bulletin of the Karaganda University-Mathematics · 2010

To spectral problems for the volume potential

T. Sh. Kal’menov, D. Suragan

Doklady Mathematics · 2009

Criterion for the strong solvability of the mixed Cauchy problem for the Laplace equation

T. Sh. Kal’menov, U. A. Iskakova

Differential Equations · 2009

Marat Isimlgalievich Rakhimberdiev

DIFFERENTIAL EQUATIONS · 2008

Determination of the structure of the spectrum of regular boundary value problems for differential equations by V.A. Il'in's method of anti-a priori estimates

T. Sh. Kal’menov, D. Suragan

Doklady Mathematics · 2008

A method for solving the Cauchy problem for the Laplace equation

T. Sh. Kal’menov, U. A. Iskakova

Doklady Mathematics · 2008

Green function representation in the Dirichlet problem for polyharmonic equations in a ball

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Doklady Mathematics · 2008

On the theory of antiprior estimates in the sense of V.A. Il'in

Doklady Mathematics · 2008

Dynamic orientation of systems for excitation of transverse and longitudinal waves

Sarsekeyeva, A., Ragulskis, K., Navickas, Z.

Journal of Vibroengineering · 2008

The use of anti-A priori estimates in the theory of bases in the space L 2

Differential Equations · 2008

Representation for the Green's function of the Dirichlet problem for polyharmonic equations in a ball

T. Sh. Kal’menov, B. D. Koshanov

Siberian Mathematical Journal · 2008

Green function representation for the Dirichlet problem of the polyharmonic equation in a sphere

T. Sh. Kalmenov, B. D. Koshanov, M. Y. Nemchenko

Complex Variables and Elliptic Equations · 2008

Dynamic synchronization of the unbalanced rotors for the excitation of longitudinal traveling waves

Sarsekeyeva, A., Ragulskis, K., Navickas, Z.

Journal of Vibroengineering · 2008

A criterion for the strong solvability of the mixed cauchy problem for the Laplace equation

T. Sh. Kal’menov, U. A. Iskakova

Doklady Mathematics · 2007

Optimal control of a singular evolution equation with a nonsmooth operator and fixed terminal state

S. Ya. Serovaiskii

Differential Equations · 2007

A parametrization method for solving nonlinear two-point boundary value problems

Dzhumabaev, D.S., Temesheva, S.M.

Computational Mathematics and Mathematical Physics · 2007

Sequential differentiation and its application to the theory of nonsmooth extremum problems

S. Ya. Serovaiskii

Journal of Inverse and Ill Posed Problems · 2006

Optimal control in nonlinear infinite-dimensional systems with nondifferentiability of two types

S. Ya. Serovaiskii

Mathematical Notes · 2006

Optimal control for singular equation with nonsmooth nonlinearity

S. Ya. Serovaiskii

Journal of Inverse and Ill Posed Problems · 2006

Calculation of functional gradients and extended differentiation of operators

S. Ya. Serovajsky

Journal of Inverse and Ill Posed Problems · 2005

Subsets of superstable structures are weakly benign

Baizhanov, B., Baldwin, J.T., Shelah, S.

Journal of Symbolic Logic · 2005

Local homogeneity

Baizhanov, B., Baldwin, J.T.

Journal of Symbolic Logic · 2004

Approximate penalty method in optimal control problems for nonsmooth singular systems

S. Ya. Serovaiskii

Mathematical Notes · 2004

Sequential extension in the problem of control in coefficients for elliptic-type equations

S. Ya. Serovajsky

Journal of Inverse and Ill Posed Problems · 2003

Approximate solution of singular optimization problems

S. Ya. Serovaiskii

Mathematical Notes · 2003

A test for the completeness of the root vectors in the Tricomi problem

M. A. Bimenov, T. Sh. Kal'menov

Differential Equations · 2003

Optimal control of an elliptic equation with a nonsmooth nonlinearity

S. Ya. Serovaiskii

Differential Equations · 2003

Approximate solution of optimization problems for infinite-dimensional singular systems

S. Ya. Serovaiskii

Siberian Mathematical Journal · 2003

Expansion of a model of a weakly o-minimal theory by a family of unary predicates

Baizhanov, B.S.

Journal of Symbolic Logic · 2001

An Inverse Problem for Stochastic Differential Systems

M. I. Tleubergenov

Differential Equations · 2001

The asymptotic behavior of solutions to singularly perturbed nonlinear integro-differential equations

Dauylbaev, M.K.

Siberian Mathematical Journal · 2000

A remark on the global asymptotic stability theory of phase systems

Differential Equations · 1999

Estimates of solutions of the Cauchy problem with an arbitrary-order initial jump for linear singularly perturbed integro-differential equations

Kasymov, K.A., Dauylbaev, M.K.

Differential Equations · 1999

Arithmetical distributions and the sequential extension of binary relations

S. Ya. Serovaiskii

Mathematical Notes · 1999

Optimal control of a nonlinear singular system with a fixed terminal state

Serovaiskii, S.Y.

Differential Equations · 1997

Optimal control of a nonlinear singular system with state constraints

S. Ya. Serovaiskii

Mathematical Notes · 1996

Gradient methods in an optimal control problem for a nonlinear elliptic system

S. Ya. Serovaiskii

Siberian Mathematical Journal · 1996

Optimal control of linear systems with fixed trajectory endpoints and bounded control

Differential Equations · 1996

Controllability and optimal control in nonlinear systems

Journal of Computer and Systems Sciences International · 1994

Differentiation of inverse functions in spaces without norm

S. Ya. Serovaiskii

Functional Analysis and Its Applications · 1993

Optimization in a nonlinear elliptic system with control in the coefficients

S. Ya. Serovaiskii

Mathematical Notes · 1993

Controllability and optimal control in nonlinear systems

Izvestiya Akademii Nauk Teoriya I Sistemy Upravleniya · 1993

The basis property of the system of eigen- and associated functions of a boundary value problem with shift for the wave equation

Mathematical Notes · 1992

Necessary optimality conditions for a certain class of nonlinear singular elliptic systems

S. Ya. Serovaiskii

Siberian Mathematical Journal · 1992

Necessary and sufficient optimality conditions for a system described by a nonlinear elliptic equation

S. Ya. Serovaiskii

Siberian Mathematical Journal · 1991

Controllability theory of linear systems

Avtomatika I Telemekhanika · 1991

Method of Tikhonov regularization in a problem of optimal control of a nonlinear parabolic system

S. Ya. Serovaiskii

Siberian Mathematical Journal · 1989

The method of successive approximations in a problem of the optimal control of one non-linear parabolic system

A.T. Luk'yanov, S.YA. Serovaiskii

USSR Computational Mathematics and Mathematical Physics · 1984

An optimal control problem for an elliptical system with power nonlinearity

S. Ya. Serovaiskii

Siberian Mathematical Journal · 1984

CRITERIA FOR A TRAJECTORY ENTERING A STATIONARY REGIME IN ONE NONLINEAR MODEL OF DEVELOPMENT OF A MULTIBRANCH ECONOMY.

Engineering Cybernetics · 1982

REGIONS OF ABSOLUTE STABILITY OF NONLINEAR SYSTEMS.

Eng Cybern · 1973

STABILITY OF NONLINEAR SYSTEMS CONTAINING A PRODUCT BLOCK.

Eng Cybern · 1972

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