Vol. 116 No. 4 (2024)

DOI: https://doi.org/10.31489/2518-7929/2024-116-4
Published: 2024-12-30

Full Issue

MATHEMATICS

  • Structural properties of the sets of positively curved Riemannian metrics on generalized Wallach spaces

    N.A. Abiev
    4-17
    DOI: https://doi.org/10.31489/2024m4/4-17

  • The compact eighth-order of approximation difference schemes for fourth-order differential equation

    A. Ashyralyev, I.M. Ibrahim
    18-30
    DOI: https://doi.org/10.31489/2024m4/18-30

  • Punctual numberings for families of sets

    A. Askarbekkyzy, R. Bagaviev, V. Isakov, B. Kalmurzayev, D. Nurlanbek, F. Rakymzhankyzy, A. Slobozhanin
    31-40
    DOI: https://doi.org/10.31489/2024m4/31-40

  • On solution of non-linear FDE under tempered Ψ−Caputo derivative for the first-order and three-point boundary conditions

    K. Bensassa, M. Benbachir, M.E. Samei, S. Salahshour
    41-56
    DOI: https://doi.org/10.31489/2024m4/41-56

  • Singularly perturbed integro-differential equations with degenerate Hammerstein’s kernel

    M.A. Bobodzhanova, B.T. Kalimbetov, V.F. Safonov
    57-68
    DOI: https://doi.org/10.31489/2024m4/57-68

  • A modified Jacobi elliptic functions method for optical soliton solutions of a conformable nonlinear Schrödinger equation

    A. Boussaha, B. Semmar, M. Al-Smadi, S. Al-Omari, N. Djeddi
    69-77
    DOI: https://doi.org/10.31489/2024m4/69-77

  • Fixed point results in C*-algebra valued fuzzy metric space with applications to boundary value problem and control theory

    G. Das, N. Goswami, B. Patir
    78-94
    DOI: https://doi.org/10.31489/2024m4/78-94

  • Recurrence free decomposition formulas for the Lauricella special functions

    T.G. Ergashev, A.R. Ryskan, N.N. Yuldashev
    95-106
    DOI: https://doi.org/10.31489/2024m4/95-106

  • Pseudospectra of the direct sum of linear operators in ultrametric Banach spaces

    J. Ettayb
    107-118
    DOI: https://doi.org/10.31489/2024m4/107-118

  • Model-theoretic properties of J-non-multidimensional theories

    M.T. Kassymetova, G.E. Zhumabekova
    119-126
    DOI: https://doi.org/10.31489/2024m4/119-126

  • Geometric properties of the Minkowski operator

    M.Sh. Mamatov, J.T. Nuritdinov, Kh.Sh. Turakulov, S.M. Mamazhonov
    127-137
    DOI: https://doi.org/10.31489/2024m4/127-137

  • Uniform asymptotic expansion of the solution for the initial value problem with a piecewise constant argument

    A.E. Mirzakulova, K.T. Konisbayeva
    138-148
    DOI: https://doi.org/10.31489/2024m4/138-148

  • Conditions for maximal regularity of solutions to fourth-order differential equations

    Ye.O. Moldagali, K.N. Ospanov
    149-158
    DOI: https://doi.org/10.31489/2024m4/149-158

  • Advances in the generalized Cesàro polynomials

    N. Özmen, E. Erkuş-Duman
    159-169
    DOI: https://doi.org/10.31489/2024m4/159-169

  • Solving Volterra-Fredholm integral equations by non-polynomial spline functions

    S.H. Salim, K.H.F. Jwamer, R.K. Saeed
    170-184
    DOI: https://doi.org/10.31489/2024m4/170-184

  • Double factorization of the Jonsson spectrum

    A.R. Yeshkeyev, O.I. Ulbrikht, M.T. Omarova
    185-196
    DOI: https://doi.org/10.31489/2024m4/185-196