Vol. 100 No. 4 (2020)

DOI: https://doi.org/10.31489/2518-7929/2020-100-4
Published: 2020-12-30

Full Issue

MATHEMATICS

  • Method of functional parametrization for solving a semi-periodic initial problem for fourth-order partial differential equations

    A.T. Assanova, Zh.S. Tokmurzin
    5-16
    DOI: https://doi.org/10.31489/2020m4/5-16

  • The problem of trigonometric Fourier series multipliers of classes in λp,q spaces

    A. Bakhyt, N.T. Tleukhanova
    17-25
    DOI: https://doi.org/10.31489/2020m4/17-25

  • On boundedness of the Hilbert transform on Marcinkiewicz spaces

    N.T. Bekbayev, K.S. Tulenov
    26-32
    DOI: https://doi.org/10.31489/2020m4/26-32

  • Interpolation theorem for Nikol’skii-Besov type spaceswith mixed metric

    K.A. Bekmaganbetov, K.Ye. Kervenev, Ye. Toleugazy
    33-42
    DOI: https://doi.org/10.31489/2020m4/33-42

  • Decomposition formulas for some quadruple hypergeometric series

    A.S. Berdyshev, A. Hasanov, A.R. Ryskan
    43-54
    DOI: https://doi.org/10.31489/2020m4/43-54

  • Stabilization of a solution for two-dimensional loaded parabolic equation

    М.Т. Jenaliyev, M.I. Ramazanov, A.Kh. Attaev, N.K. Gulmanov
    55-70
    DOI: https://doi.org/10.31489/2020m4/55-70

  • Problem of describing the function of a GPR source

    S.I. Kabanikhin, K.T. Iskakov, D.K. Tokseit, M.A. Shishlenin, А. Toibekov
    71-80
    DOI: https://doi.org/10.31489/2020m4/71-80

  • Numerical implementation of solving a control problem for loaded differential equations with multi-point condition

    Zh.M. Kadirbayeva, A.D. Dzhumabaev
    81-91
    DOI: https://doi.org/10.31489/2020m4/81-91

  • Internal boundary layer in a singularly perturbed problem of fractional derivative

    B.T. Kalimbetov, A.N. Temirbekov, B.I. Yeskarayeva
    92-100
    DOI: https://doi.org/10.31489/2020m4/92-100

  • Characterizing the Ordered AG-Groupoids Through the Properties of Their Different Classes of Ideals

    N. Kausar, M. Munir, M. Gulzar, G.M. Addis
    101-112
    DOI: https://doi.org/10.31489/2020m4/101-112

  • Smoothness and approximative properties of solutions of the singular nonlinear Sturm-Liouville equation

    M.B. Muratbekov, M.M. Muratbekov
    113-124
    DOI: https://doi.org/10.31489/2020m4/113-124

  • Recovery problem for a singularly perturbed differential equation with an initial jump

    D.N. Nurgabyl, S.S. Nazhim
    125-135
    DOI: https://doi.org/10.31489/2020m4/125-135

  • On a bottom layer in a group

    V.I. Senashov, I.A. Paraschuk
    136-142
    DOI: https://doi.org/10.31489/2020m4/136-142

  • A source inverse problem for the pseudo–parabolic equation with the fractional Sturm–Liouville operator

    D. Serikbaev, N. Tokmagambetov
    143-151
    DOI: https://doi.org/10.31489/2020m4/143-151

  • Method of the rheostat for studying properties of fragments of theoretical sets

    A.R. Yeshkeyev
    152-159
    DOI: https://doi.org/10.31489/2020m4/152-159

  • Small models of convex fragments of definable subsets

    A.R. Yeshkeyev, N.V. Popova
    160-167
    DOI: https://doi.org/10.31489/2020m4/160-167