No. 4 (108)/2022

DOI: https://doi.org/10.31489/2518-7929/2022-108-4
Published: 30.12.2022

Full Issue

MATHEMATICS

  • On the convergence of difference schemes of high accuracy for the equation of ion-acoustic waves in a magnetized plasma

    Views: 164
    M.M. Aripov, D. Utebaev, Zh.A. Nurullaev
    4-19
    DOI: https://doi.org/10.31489/2022m4/4-19

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

    Views: 265
    N. Atakhan, K.S. Nurpeissov, K.T. Konisbayeva
    20-33
    DOI: https://doi.org/10.31489/2022m4/20-33

  • On the Correctness of Boundary Value Problems for the Two-Dimensional Loaded Parabolic Equation

    Views: 179
    A.Kh. Attaev, M.I. Ramazanov, M.T. Omarov
    34-41
    DOI: https://doi.org/10.31489/2022m/34-41

  • The theorems about traces and extensions for functions from Nikol’skii-Besov spaces with generalized mixed smoothness

    Views: 182
    K.A. Bekmaganbetov, K.Ye. Kervenev, Ye. Toleugazy
    42-50
    DOI: https://doi.org/10.31489/2022m4/42-50

  • Inverse coefficient problem for differential equation in partial derivatives of a fourth order in time with integral over-determination

    Views: 209
    M.J. Huntul, I. Tekin
    51-59
    DOI: https://doi.org/10.31489/2022m4/51-59

  • Systems of integral equations with a degenerate kernel and an algorithm for their solution using the Maple program

    Views: 247
    B.T. Kalimbetov, V.F. Safonov, O.D. Tuychiev
    60-75
    DOI: https://doi.org/10.31489/2022m4/60-75

  • Analytical and numerical research based on one modified refined bending theory

    Views: 163
    A.T. Kasimov, G.A. Yessenbayeva, B.A. Kasimov, G.A. Yessenbayeva, O. Khabidolda
    76-85
    DOI: https://doi.org/10.31489/2022m4/76-85

  • On the approximation of solutions of one singular differential equation on the axis

    Views: 168
    A. S. Kassym, L. K. Kussainova
    86-97
    DOI: https://doi.org/10.31489/2022m/86-97

  • On the non-uniqueness of the solution to a boundary value problem of heat conduction with a load in the form of a fractional derivative

    Views: 173
    M.T. Kosmakova, K.A. Izhanova, A.N. Khamzeyeva
    98-106
    DOI: https://doi.org/10.31489/2022m4/98-106

  • On bounded solutions of linear systems of differential equations with unbounded coefficients

    Views: 278
    R.Ye. Uteshova, Ye.V. Kokotova
    107-116
    DOI: https://doi.org/10.31489/2022m4/107-116

  • Existentially prime Jonsson quasivarieties and their Jonsson spectra

    Views: 176
    A. R. Yeshkeyev, I. O. Tungushbayeva, S. M. Amanbekov
    117-124
    DOI: https://doi.org/10.31489/2022m4/117-124