No. 4 (112)/2023

DOI: https://doi.org/10.31489/2518-7929/2023-112-4
Published: 29.12.2023

Full Issue

MATHEMATICS

  • Well-posedness criteria for one family of boundary value problems

    Views: 1364
    P.B. Abdimanapova, S.M. Temesheva
    5-20
    DOI: https://doi.org/10.31489/2023m4/5-20

  • Coefficients of multiple Fourier-Haar series and variational modulus of continuity An Erratum to this article was published in issue 1(113) dated March 29, 2024

    Views: 559
    T.B. Akhazhanov, N.А. Bokayev, D.T. Matin, T. Aktosun
    21-29
    DOI: https://doi.org/10.31489/2023m4/21-29

  • On a boundary problem for the fourth order equation with the third derivative with respect to time

    Views: 502
    Yu.P. Apakov, D.M. Meliquzieva
    30-40
    DOI: https://doi.org/10.31489/2023m4/30-40

  • Boundary value problems with displacement for one mixed hyperbolic equation of the second order

    Views: 457
    Zh.A. Balkizov
    41-55
    DOI: https://doi.org/10.31489/2023m4/41-55

  • Best approximation by «angle» and the absolute Cesàro summability of double Fourier series

    Views: 413
    S. Bitimkhan, O. Mekesh
    56-65
    DOI: https://doi.org/10.31489/2023m4/56-65

  • Kelvin-Voigt equations with memory: existence, uniqueness and regularity of solutions

    Views: 463
    Kh. Khompysh, N.K. Nugymanova
    66-78
    DOI: https://doi.org/10.31489/2023m4/66-78

  • A study on new classes of binary soft sets in topological rough approximation space

    Views: 624
    C.R. Parvathy, A. Sofia
    79-94
    DOI: https://doi.org/10.31489/2023m4/79-94

  • Implementation of summation theorems of Andrews and Gessel-Stanton

    Views: 397
    M.I. Qureshi, T.R. Shah
    95-104
    DOI: https://doi.org/10.31489/2023m4/95-104

  • Roughness in Fuzzy Cayley Graphs

    Views: 469
    M.H. Shahzamanian, B. Davvaz
    105-118
    DOI: https://doi.org/10.31489/2023m4/105-118

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

    Views: 425
    M.I. Tleubergenov, G.K. Vassilina, A.A. Abdrakhmanova
    119-129
    DOI: https://doi.org/10.31489/2023m4/119-129

  • Similarities of Jonsson spectra’s classes

    Views: 430
    A.R. Yeshkeyev, O.I. Ulbrikht, G.A. Urken
    130-143
    DOI: https://doi.org/10.31489/2023m4/130-143

  • Mixed inverse problem for a Benney–Luke type integro-differential equation with two redefinition functions and parameters

    Views: 427
    T.K. Yuldashev
    144-162
    DOI: https://doi.org/10.31489/2023m4/144-162

  • Iterated discrete Hardy-type inequalities with three weights for a class of matrix operators

    Views: 416
    N.S. Zhangabergenova, A.M. Temirhanova
    163-172
    DOI: https://doi.org/10.31489/2023m4/163-172

  • Automorphisms of the universal enveloping algebra of a finite-dimensional Zinbiel algebra with zero multiplication

    Views: 408
    D.M. Zhangazinova, A.S. Naurazbekova
    173-184
    DOI: https://doi.org/10.31489/2023m4/173-184

  • Model-theoretic properties of semantic pairs and e.f.c.p. in Jonsson spectrum

    Views: 506
    G.E. Zhumabekova
    185-193
    DOI: https://doi.org/10.31489/2023m4/185-193

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