No. 2 (98)/2020

DOI: https://doi.org/10.31489/2518-7929/2020-98-2
Published: 30.06.2020

Full Issue

MATHEMATICS

  • On boundary value problems for essentially loaded parabolic equations in bounded domains

    Views: 164
    D.M. Akhmanova, N.K. Shamatayeva, L.Zh. Kasymova
    6-14
    DOI: https://doi.org/10.31489/2020m2/6-14

  • The Cauchy problem for the Navier-Stokes equations

    Views: 187
    A.Sh. Akysh (Akishev)
    15-23
    DOI: https://doi.org/10.31489/2020m2/15-23

  • The first with displacement problem for a third-order parabolic-hyperbolic equation and the effect of inequality of characteristics as data carriers of the Tricomi problem

    Views: 148
    Zh.A. Balkizov, Z.Kh. Guchaeva, A.Kh. Kodzokov
    24-39
    DOI: https://doi.org/10.31489/2020m2/24-39

  • Generalization of one theorem of F. Riesz to some other spaces

    Views: 200
    S. Bitimkhan, D.T. Alibieva
    40-45
    DOI: https://doi.org/10.31489/2020m2/40-45

  • A boundary jumps phenomenon in the integral boundary value problem for singularly perturbed differential equations

    Views: 190
    N.U. Bukanay, A.E. Mirzakulova, M.K. Dauylbayev, K.T. Konisbayeva
    46-58
    DOI: https://doi.org/10.31489/2020m2/46-58

  • On the parallel surfaces of the non-developable surfaces

    Views: 217
    Ali ¸Cakmak, Yusuf Yaylı
    59-68
    DOI: https://doi.org/10.31489/2020m2/59-68

  • On Solonnikov-Fasano Problem for the Burgers Equation

    Views: 157
    M.T. Jenaliyev, M.I. Ramazanov, A.A. Assetov
    69-83
    DOI: https://doi.org/10.31489/2020m2/69-83

  • Solvability of a semi-periodic boundary value problem for a third order differential equation with mixed derivative

    Views: 185
    A.B. Keldibekova
    84-99
    DOI: https://doi.org/10.31489/2020m2/84-99

  • On the solution to a two-dimensional boundary value problem of heat conduction in a degenerating domain

    Views: 181
    M.T. Kosmakova, V.G. Romanovski, D.M. Akhmanova, Zh.M. Tuleutaeva, A.Yu. Bartashevich
    100-109
    DOI: https://doi.org/10.31489/2020m2/100-109

  • On the spectral properties of a class of high-order differential operators with operator coefficients

    Views: 179
    M.B. Muratbekov, S.Zh. Igisinov, B.M. Musilimov, R.R. Makulbekova
    110-124
    DOI: https://doi.org/10.31489/2020m2/110-124

  • Multiperiodic solution of linear hyperbolic in the narrow sense system with constant coefficients

    Views: 166
    Zh.A. Sartabanov, A.Kh. Zhumagaziyev, G.A. Abdikalikova
    125-140
    DOI: https://doi.org/10.31489/2020m2/125-140

  • Bessel functions of two variables as solutions for systems of the second order differential equations

    Views: 152
    Zh.N. Tasmambetov, A.A. Issenova
    141-152
    DOI: https://doi.org/10.31489/2020m2/141-152

  • Solution of inhomogeneous systems for differential equations in private derivatives of the third order

    Views: 167
    Zh.N. Tasmambetov, Zh.K. Ubayeva
    153-164
    DOI: https://doi.org/10.31489/2020m2/153-164

  • Model-theoretical questions of the Jonsson spectrum

    Views: 180
    A.R. Yeshkeyev
    165-173
    DOI: https://doi.org/10.31489/2020m2/165-173

  • The hybrids of the ∆ − PJ theories

    Views: 161
    A.R. Yeshkeyev, N.M. Mussina
    174-180
    DOI: https://doi.org/10.31489/2020m2/174-180

MECHANICS

  • Wave field in a strip with symmetric located holes

    Views: 161
    Nurgali Ashirbayev, Zhansaya Ashirbayeva, Manat Shomanbayeva, Shadiyar Altynbekov
    181-188
    DOI: https://doi.org/10.31489/2020m2/181-188

INFORMATICS

  • Fuzzy Multi-criteria Selection of Alternatives by Quasi-best Case as the Basis for Choosing Robotic Machine-Assembling Technologies

    Views: 149
    V.A. Kyrylovych, L.V. Dimitrov, P.P. Melnychuk, D.G. Belskiy, V.A. Shadura, V.B. Savkiv, I.V. Kryzhanivska
    189-203
    DOI: https://doi.org/10.31489/2020m2/189-203

  • Mapes of secondary sources in the problem of ERT probing 2D medium: numerical method and analytical solutions

    Views: 165
    D.S. Rakisheva, I.N. Modin, B.G. Mukanova
    204-213
    DOI: https://doi.org/10.31489/2020m2/204-213

  • Development of an algorithm for calculating the concentration of radiation defects during ion irradiation

    Views: 153
    T.A. Shmygaleva, A.A. Konysbayeva
    214-222
    DOI: https://doi.org/10.31489/2020m2/214-222