No. 3 (119)/2025

DOI: https://doi.org/10.31489/2518-7929/2025-119-3
Published: 30.09.2025

Full Issue

MATHEMATICS

  • Classification and reduction to canonical form of linear differential equations partial of the sixth-order with non-multiple characteristics

    Views: 469
    A.T. Abdukodirov, T.A. Tulkinboev
    4-21
    DOI: https://doi.org/10.31489/2025m3/4-21

  • On the Convergence of the Approximate Solution to the Optimization Problem for Oscillatory Processes

    Views: 344
    E.F. Abdyldaeva, A. Kerimbekov, T.K. Yuldashev, M. Kamali
    22-33
    DOI: https://doi.org/10.31489/2025m3/22-33

  • On solving the second boundary value problem for the Viscous Transonic Equation

    Views: 303
    Yu.P. Apakov, Kh.K. Ibrokhimov
    34-45
    DOI: https://doi.org/10.31489/2025m3/34-45

  • On solvability of the initial-boundary value problems for a nonlocal hyperbolic equation with periodic boundary conditions

    Views: 488
    M.T. Baizhanova, B.Kh. Turmetov
    46-56
    DOI: https://doi.org/10.31489/2025m3/46-56

  • Mixed problem for a third order parabolic-hyperbolic model equation

    Views: 313
    Zh.A. Balkizov
    57-67
    DOI: https://doi.org/10.31489/2025m3/57-67

  • Bipartite Digraphs with Modular Concept Lattices of height 2

    Views: 322
    A.O. Basheyeva, A.T. Zhussupova, Y.K. Nurlibayev
    68-74
    DOI: https://doi.org/10.31489/2025m3/68-74

  • On the solvability of one inverse problem for a fourth-order equation

    Views: 341
    A.B. Bekiev
    75-84
    DOI: https://doi.org/10.31489/2025m3/75-84

  • Some Generalized Fractional Hermite-Hadamard-Type Inequalities for m−Convex Functions

    Views: 522
    M. Bilal, A.R. Khan
    85-96
    DOI: https://doi.org/10.31489/2025m3/85-96

  • Singularly perturbed problems with rapidly oscillating inhomogeneities in the case of discrete irreversibility of the limit operator

    Views: 297
    A.A. Bobodzhanov, B.T. Kalimbetov, V.F. Safonov, O.D. Tuychiev
    97-106
    DOI: https://doi.org/10.31489/2025m3/97-106

  • Numerical solution of singularly perturbed parabolic differential difference equations

    Views: 488
    D.B. Huka, W.G. Melesse, F.W. Gelu
    107-124
    DOI: https://doi.org/10.31489/2025m3/107-124

  • Generalizing Semi-n-Potent Rings

    Views: 331
    A. Javan, A. Moussavi, P. Danchev
    125-141
    DOI: https://doi.org/10.31489/2025m3/125-141

  • Properties of semigroups of elementary types of model classes

    Views: 379
    A. Kabidenov, A. Kassatova, M. Bekenov, A. Mamyraly
    142-149
    DOI: https://doi.org/10.31489/2025m3/142-149

  • Well-posed problems for the Laplace-Beltrami operator on a stratified set consisting of punctured circles and segments

    Views: 857
    B.E. Kanguzhin, M.O. Mustafina, O.A. Kaiyrbek
    150-163
    DOI: https://doi.org/10.31489/2025m3/150-163

  • Dirichlet type boundary value problem for an elliptic equation with three singular coefficients in the first octant

    Views: 369
    K.T. Karimov, M.R. Murodova
    164-175
    DOI: https://doi.org/10.31489/2025m3/164-175

  • Approximations of Theories of Unars

    Views: 449
    N.D. Markhabatov
    176-183
    DOI: https://doi.org/10.31489/2025m3/176-183

  • The representation theorem of the Robinson hybrid

    Views: 298
    N.M. Mussina, O.I. Ulbrikht
    184-199
    DOI: https://doi.org/10.31489/2025m3/184-199

  • On interval Riemann double integration on time scales

    Views: 321
    V. Sekhose, H. Bharali
    200-213
    DOI: https://doi.org/10.31489/2025m3/200-213

  • q-Analogues of Lyapunov-type inequalities involving Riemann–Liouville fractional derivatives

    Views: 378
    N.S. Tokmagambetov, B.K. Tolegen
    214-230
    DOI: https://doi.org/10.31489/2025m3/214-230