About the Journal

ISSN: 2518-7929 (Print).

ISSN: 2663–5011 (Online).

Journal is registered in The International Centre for the registration of serial publications ISSN (UNESCO, Paris, France) ISSN 2518-7929 (Print). ISSN 2663–5011 (Online).

https://mathematics-vestnik.ksu.kz/

Publisher: Karaganda National Research University named after аcademician Ye.A. Buketov,

Languages of publications: English

Periodicity: 1 time per quarter.

Indexing:

· Scopus

· Web of Science Core Collection (Emerging Source Citation Index (ESCI)) entitled as BULLETIN OF THE KARAGANDA UNIVERSITY-MATHEMATICS;

· Russian Science Citation Index (RSCI);

· Google Scholar;

· Kazakhstan Citation Base (KazCB) of the National Center of Scientific and Technology Evaluation JSC (NCSTE).

The journal is included in the list of publications recommended by the Committee for Quality Assurance in Education and Science of the Ministry of Education and Science of the Republic of Kazakhstan for publishing the main results of scientific activity (list of journals recommended by CQAES).

The journal is included in the specialized reference bibliographic service CrossRef, each author's article is assigned a DOI – a digital object identifier that is used to provide a citation, reference and access to electronic documents. DOI of the journal is https://doi.org/10.31489/2518-7929.

Bulletin of the Karaganda University. Mathematics Series» is included in the largest online catalog of high-quality peer-reviewed open access journals DOAJ (Directory of Open Access Journals).

Aim: publication of carefully selected research and review papers on fundamental areas of mathematics:

  • functional analysis;
  • differential equations;
  • mathematical physics;
  • mathematical logic;
  • algebra and number theory;
  • model theory.

All papers undergo peer review. Manuscripts submitted for review are selected on the basis of novelty and general significance. All published papers are in open access.

The journal does not publish:

- materials that do not correspond to the subject of the magazine;

- materials published by authors earlier in other publications;

- materials containing spelling, mathematical or other errors that cannot be corrected, as well as statements and hypotheses that directly contradict established scientific fact.

 

Current Issue

No. 4 (120)/2025
Published: 30.12.2025

Full Issue

Preface

  • Functional analysis in interdisciplinary applications

    Views: 35
    A. Ashyralyev, C. Ashyralyyev, M. Sadybekov
    4
    DOI: https://doi.org/10.31489/2025m4/4

MATHEMATICS

  • The quadratic B-spline method for approximating systems of Volterra integro fractional-differential equations involving both classical and fractional derivatives

    Views: 101
    D.Kh. Abdullah, K.H.F. Jwamer, Sh.Sh. Ahmed
    5-20
    DOI: https://doi.org/10.31489/2025m4/5-20

  • Difference schemes of high accuracy for a Sobolev-type pseudoparabolic equation

    Views: 37
    M.M. Aripov, D. Utebaev, R.T. Djumamuratov
    21-32
    DOI: https://doi.org/10.31489/2025m4/21-32

  • The intrinsic geometry of a convex surface in Galilean space

    Views: 37
    A. Artykbaev, B.M. Sultanov
    33-45
    DOI: https://doi.org/10.31489/2025m4/33-45

  • Forward and inverse problems for a mixed-type equation with the Caputo fractional derivative and Dezin-type non-local condition

    Views: 29
    R.R. Ashurov, U.Kh. Dusanova, N.Sh. Nuraliyeva
    46-60
    DOI: https://doi.org/10.31489/2025m4/46-60

  • Numerical solutions of source identification problems for telegraph-parabolic equations

    Views: 21
    M. Ashyraliyev, M.A. Ashyralyyeva
    61-68
    DOI: https://doi.org/10.31489/2025m4/61-68

  • Bounded solutions in epidemic models governed by semilinear parabolic equations with general semilinear incidence rates

    Views: 30
    A. Ashyralyev, E. Hincal, B. Kaymakamzade
    69-84
    DOI: https://doi.org/10.31489/2025m4/69-84

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

    Views: 38
    C. Ashyralyyev, M.A. Sadybekov
    85-94
    DOI: https://doi.org/10.31489/2025m4/85-94

  • Inequalities for analytic functions associated with hyperbolic cosine function

    Views: 28
    T. Azero˘glu, B.N. Örnek, T. Düzenli
    95-106
    DOI: https://doi.org/10.31489/2025m4/95-106

  • Analysis and classification of fixed points of operators on a simplex

    Views: 28
    D.B. Eshmamatova, M.A. Tadzhieva
    107-124
    DOI: https://doi.org/10.31489/2025m4/107-124

  • Well-posedness of elliptic-parabolic differential problem with integral condition

    Views: 33
    O. Gercek
    125-133
    DOI: https://doi.org/10.31489/2025m4/125-133

  • Application of isotropic geometry to the solution of the Monge–Ampere equation

    Views: 28
    Sh.Sh. Ismoilov
    134-147
    DOI: https://doi.org/10.31489/2025m4/134-147

  • Rational analogues of Bernstein–Szabados operators on several intervals

    Views: 30
    A.L. Lukashov
    148-154
    DOI: https://doi.org/10.31489/2025m4/148-154

  • Investigation of the solution of a boundary value problem with variable coefficients whose principal part is the Cauchy–Riemann equation

    Views: 29
    M. Rasulov, N. Aliyev, B. Sinsoysal
    155-162
    DOI: https://doi.org/10.31489/2025m4/155-162

  • Studying a system of non-local condition hyperbolic equations

    Views: 34
    Y.A. Sharifov, A.R. Mammadli
    163-179
    DOI: https://doi.org/10.31489/2025m4/163-179

  • An analogue of Leibniz’s rule for Hadamard derivatives and their application

    Views: 41
    A.G. Smadiyeva
    180-195
    DOI: https://doi.org/10.31489/2025m4/180-195
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