Russian Federation

Совместные статьи (71)

1. Summation in Mean of Regularized Traces

   Lobachevskii Journal of Mathematics · 2026 · Q2

   Ufa University of Science and Technology

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

   Herald of the Kazakh British Technical University · 2026 · Q4

   Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

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

   Nonlinear Differential Equations and Applications · 2026 · Q3

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

   Altai State University, Barnaul Lavrentyev Institute of Hydrodynamics SB RAS Stanislav Antontsev Ivan Kuznetsov Eylem Öztürk Yetkil

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

   Journal of Mathematical Sciences Switzerland · 2026 · Q3 · ❝ 1

   Allaberen Ashyralyev, Charyyar Ashyralyyev, Makhmud A.Sadybekov

   RUDN University Allaberen Ashyralyev Charyyar Ashyralyyev

5. Well-Posedness of the NBVP for Elliptic Equations

   Trends in Mathematics · 2026

   Allaberen Ashyralyev, Makhmud Sadybekov

   RUDN University Allaberen Ashyralyev

6. Impulsive pseudo-parabolic equation with nonlinear Robin boundary condition

   Nonlinear Analysis Real World Applications · 2026 · Q1 · ❝ 2

   Stanislav Antontsev, Ivan Kuznetsov, Serik Aitzhanov

   Altai State University, Barnaul Lavrentyev Institute of Hydrodynamics SB RAS Stanislav Antontsev Ivan Kuznetsov

7. On the Theory of Computably Enumerable Linear Preorders with Concatenation

   Siberian Mathematical Journal · 2025 · Q3 · ❝ 1

   Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

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

   Journal of Logic and Computation · 2025 · Q2 · ❝ 3

   Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

9. On cardinalities of Rogers semilattices for families in the Ershov hierarchy

   Information and Computation · 2025 · Q2

   Kazan Federal University Novosibirsk State University

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

    International Journal of Applied Mathematics · 2025 · Q2

    Murat A. Sultanov

    N.N. Krasovskii Institute of Mathematics and Mechanics of the Ural Branch of the Russian Academy of Sciences Ural Federal University

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

    Uzbek Mathematical Journal · 2025 · Q4 · ❝ 2

    A. Ashyralyev, M.A. Sadybekov

    RUDN University A. Ashyralyev

12. Functional analysis in interdisciplinary applications

    Bulletin of the Karaganda University Mathematics Series · 2025 · Q2

    A. Ashyralyev, C. Ashyralyyev, M. Sadybekov

    RUDN University A. Ashyralyev C. Ashyralyyev

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

    Journal of Inverse and Ill Posed Problems · 2025 · Q2

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

    Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences Sergey I. Kabanikhin

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

    Ufa Mathematical Journal · 2025 · Q3 · ❝ 2

    Khabir Kabirovich Ishkin, Baltabek Esmatovich Kanguzhin

    Ufa University of Science and Technology Khabir Kabirovich Ishkin

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

    Lobachevskii Journal of Mathematics · 2025 · Q2

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

    Institute of Informatics Ufa University of Science and Technology Z. Yu. Fazullin

16. The overdetermined Cauchy problem for the hyperbolic Gellerstedt equation

    Journal of Inverse and Ill Posed Problems · 2024 · Q3 · ❝ 4

    Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

17. Punctual numberings for families of sets

    Bulletin of the Karaganda University Mathematics Series · 2024 · Q2

    Kazan Federal University Novosibirsk State University

18. On diagonal functions for equivalence relations

    Archive for Mathematical Logic · 2024 · Q2 · ❝ 1

    Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

19. 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 · Q4 · ❝ 1

    Federal Research Center Informatics and Management of the Russian Academy of Sciences

20. Inverse Problems for Heat Convection System for Incompressible Viscoelastic Fluids

    Lobachevskii Journal of Mathematics · 2024 · Q2 · ❝ 1

    Antontsev, S.N., Khompysh, K.

    Lavrentyev Institute of Hydrodynamics SB RAS Antontsev, S.N.

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

    Aims Mathematics · 2024 · Q1 · ❝ 1

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

    Institute of Natural Sciences and Mathematics N.N. Krasovskii Institute of Mathematics and Mechanics of the Ural Branch of the Russian Academy of Sciences Vladimir E. Misilov

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

    Aip Conference Proceedings · 2024 · Q4

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

    RUDN University Ashyralyev, A. Ashyralyyev, C. Erdogan, A.S.

23. A NOTE ON JOINS AND MEETS FOR POSITIVE LINEAR PREORDERS

    Siberian Electronic Mathematical Reports · 2023 · Q3 · ❝ 3

    Kazan Federal University Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

24. On Universal Positive Graphs

    Siberian Mathematical Journal · 2023 · Q3

    Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

25. On Sufficient Conditions of the Faddeev–Marchenko Theorem

    Springer Proceedings in Mathematics and Statistics · 2023 · Q4

    Belgorod State University Federal Research Center Informatics and Management of the Russian Academy of Sciences

26. Inverse problems for a Boussinesq system for incompressible viscoelastic fluids

    Mathematical Methods in the Applied Sciences · 2023 · Q1 · ❝ 7

    Antontsev, S.N., Khompysh, K.

    Lavrentyev Institute of Hydrodynamics SB RAS Antontsev, S.N.

27. About the conference ICAAM 2022. Preface

    Bulletin of the Karaganda University Mathematics Series · 2023 · Q3

    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

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

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

    Mathematical Methods in the Applied Sciences · 2023 · Q1 · ❝ 2

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

    Lavrentyev Institute of Hydrodynamics SB RAS Stanilslav N. Antontsev

29. Spectrum of a Perturbed Harmonic Oscillator

    Applied Mathematics and Information Sciences · 2023 · Q2 · ❝ 2

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

    Ufa University of Science and Technology Fazullin, Z.

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

    Journal of Inverse and Ill Posed Problems · 2022 · Q3 · ❝ 5

    Institute of Computational Mathematics and Mathematical Geophysics, Siberian Branch of the Russian Academy of Sciences

31. Index Sets for Classes of Positive Preorders

    Algebra and Logic · 2022 · Q3 · ❝ 2

    Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

32. Minimal Generalized Computable Numberings and Families of Positive Preorders

    Algebra and Logic · 2022 · Q3 · ❝ 2

    Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

33. Computable Reducibility for Computable Linear Orders of Type ω

    Journal of Mathematical Sciences United States · 2022 · Q4 · ❝ 4

    Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

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

    Complex Variables and Elliptic Equations · 2022 · Q2 · ❝ 4

    Federal Research Center Informatics and Management of the Russian Academy of Sciences

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

    Nonlinear Differential Equations and Applications NoDEA · 2022 · Q2 · ❝ 8

    Khonatbek Khompysh

    Lavrentyev Institute of Hydrodynamics SB RAS

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

    Mathematical Notes of Nefu · 2022 · Q4

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

    Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences A.И. Кожанов С.Е. Aйтжанов К.А. Жалгасова

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

    Evolution Equations and Control Theory · 2022 · Q2 · ❝ 35

    Stanislav Nikolaevich Antontsev, Serik Ersultanovich Aitzhanov, Guzel Rashitkhuzhakyzy Ashurova

    Lavrentyev Institute of Hydrodynamics SB RAS Stanislav Nikolaevich Antontsev

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

    Eurasian Mathematical Journal · 2022 · Q3 · ❝ 4

    Ahtyar Gaisin, Baltabek Kanguzhin, Aliya Seitova

    Institute of Mathematics with Computer Center of the Ufa Science Center of the Russian Academy of Sciences Ahtyar Gaisin

39. Punctual Dimension of Algebraic Structures in Certain Classes

    Lobachevskii Journal of Mathematics · 2021 · Q2 · ❝ 5

    Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

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

    Nonlinearity · 2021 · Q2 · ❝ 26

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

    Lavrentyev Institute of Hydrodynamics SB RAS Antontsev, S.N. De Oliveira, H.B.

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

    Inverse Problems · 2021 · Q1 · ❝ 12

    Antontsev, S.N., Khompysh, K.

    Lavrentyev Institute of Hydrodynamics SB RAS Antontsev, S.N.

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

    Asymptotic Analysis · 2021 · Q2 · ❝ 11

    Lavrentyev Institute of Hydrodynamics SB RAS

43. Recent advances in PDE and their applications Preface

    Bulletin of the Karaganda University Mathematics Series · 2021 · Q3 · ❝ 1

    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

    RUDN University 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

44. The Sommerfeld problem and inverse problem for the Helmholtz equation

    Journal of Inverse and Ill Posed Problems · 2021 · Q2 · ❝ 7

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

    Institute of Computational Mathematics and Mathematical Geophysics, Siberian Branch of the Russian Academy of Sciences S. I. Kabanikhin

45. Identification of mathematical model of bacteria population under the antibiotic influence

    Journal of Inverse and Ill Posed Problems · 2021 · Q3 · ❝ 2

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

    Institute of Computational Mathematics and Mathematical Geophysics, Siberian Branch of the Russian Academy of Sciences Simon Serovajsky Sergey Kabanikhin

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

    Complex Variables and Elliptic Equations · 2021 · Q2 · ❝ 4

    Baltabek Kanguzhin, Ziganur Fazullin

    Ufa University of Science and Technology Ziganur Fazullin

47. The Structure of Computably Enumerable Preorder Relations

    Algebra and Logic · 2020 · Q2 · ❝ 8

    Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

48. Spectral problem for the sixth order nonclassical differential equations

    Bulletin of the Karaganda University Mathematics Series · 2020 · Q3 · ❝ 3

    Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

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

    Journal of Physics: Conference Series · 2020 · Q4 · ❝ 5

    Lavrentyev Institute of Hydrodynamics SB RAS

50. Preface

    Bulletin of the Karaganda University Mathematics Series · 2020 · Q3

    Ashyralyev, A., Sadybekov, M.A.

    RUDN University Ashyralyev, A.

51. Rogers Semilattices for Families of Equivalence Relations in the Ershov Hierarchy

    Siberian Mathematical Journal · 2019 · Q2 · ❝ 1

    Novosibirsk State University

52. Weakly Precomplete Equivalence Relations in the Ershov Hierarchy

    Algebra and Logic · 2019 · Q3 · ❝ 3

    Novosibirsk State University Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences

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

    Siberian Electronic Mathematical Reports · 2019 · Q3 · ❝ 9

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

    Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences Kozhanov, A.I. Sultangazieva, J.

54. Generalized Kelvin-Voigt equations for nonhomogeneous and incompressible fluids

    Communications in Mathematical Sciences · 2019 · Q1 · ❝ 28

    Lavrentyev Institute of Hydrodynamics SB RAS

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

    Journal of Mathematical Analysis and Applications · 2019 · Q1 · ❝ 24

    Lavrentyev Institute of Hydrodynamics SB RAS

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

    Journal of Physics: Conference Series · 2019 · Q4 · ❝ 14

    Lavrentyev Institute of Hydrodynamics SB RAS

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

    Turkish Journal of Mathematics · 2019 · Q3 · ❝ 27

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

    Lomonosov Moscow State University Leonid V. KRITSKOV

58. Inverse Problem for an Equation with A Nonstandard Growth Condition

    Journal of Applied Mechanics and Technical Physics · 2019 · Q3 · ❝ 5

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

    Lavrentyev Institute of Hydrodynamics SB RAS Antontsev, S.N.

59. On Dark Computably Enumerable Equivalence Relations

    Siberian Mathematical Journal · 2018 · Q2 · ❝ 10

    Novosibirsk State University

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

    AIP Conference Proceedings · 2018 · Q4 · ❝ 2

    Koshanov, B., Soldatov, A.

    Dorodnicyn Computing Centre of Federal Researcher Center "Computer Science and Control" Soldatov, A.

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

    Aip Conference Proceedings · 2018 · Q4

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

    RUDN University Saratov State University Ashyralyev, A. Lukashov, A.

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

    Journal of Mathematical Analysis and Applications · 2017 · Q1 · ❝ 26

    Antontsev, S.N., Khompysh, K.

    Lavrentyev Institute of Hydrodynamics SB RAS Antontsev, S.N.

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

    Journal of Mathematical Analysis and Applications · 2017 · Q1 · ❝ 21

    Antontsev, S.N., Khompysh, K.

    Lavrentyev Institute of Hydrodynamics SB RAS Antontsev, S.N.

64. Control of system dynamics and constraints stabilization

    Communications in Computer and Information Science · 2017 · Q3 · ❝ 19

    Robert Garabshevich Mukharlyamov, Marat Idrisovich Tleubergenov

    RUDN University Robert Garabshevich Mukharlyamov Marat Idrisovich Tleubergenov

65. Preface

    Springer Proceedings in Mathematics and Statistics · 2017 · Q4 · ❝ 1

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

    Lomonosov Moscow State University Nursultanov, E.D. Ruzhansky, M.V.

66. On the symmetry of the boundary conditions of the volume potential

    Aip Conference Proceedings · 2017 · Q4 · ❝ 4

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

    RUDN University

67. Regular boundary value problems for the heat equation with scalar parameters

    Aip Conference Proceedings · 2017 · Q4

    Tynysbek Sh. Kalmenov, Gani Besbaev, Ryskul Medetbekova

    RUDN University

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

    Differential Equations · 2016 · Q2 · ❝ 22

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

    Belgorod State University Soldatov, A.P.

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

    Electronic Journal of Differential Equations · 2015 · Q3 · ❝ 23

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

    South Ural State University Karachik, V.V.

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

    Automation and Remote Control · 2012 · Q4

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

    V. A. Trapeznikov Institute of Control Sciences, Russian Academy of Sciences D. A. Novikov S. Ya. Serovaiskii

71. Optimal control of a nonlinear singular system with state constraints

    Mathematical Notes · 1996 · Q4 · ❝ 1

    S. Ya. Serovaiskii

    Al'-Faradi Kasakh State University S. Ya. Serovaiskii