Vol. 13 No. 2 (2021): Ufa Mathematical Journal 2021, volume 13 , issue 2

Ufa Mathematical Journal 2021, volume 13 , issue 2
Published: 20.06.2021

Article

  • Alexey Borisovich Shabat and Ravil Islamovich Yamilov. Memories

    A.K. Yaikbaeva, S.I. Yamilova
    3-5
    DOI: https://doi.org/10.13108/2021-13-2-3

  • On integrability of $O(3)$–model

    A.B. Borisov
    3-7
    DOI: https://doi.org/10.13108/2021-13-2-3

  • On generalizations of Chebyshev polynomials and Catalan numbers

    B.S. Bychkov, G.B. Shabat
    8-14
    DOI: https://doi.org/10.13108/2021-13-2-8

  • On integrability of semi-discrete Tzitzeica equation

    R.N. Garifullin
    15-21
    DOI: https://doi.org/10.13108/2021-13-2-15

  • Integrals and characteristic Lie rings of semi-discrete systems of equations

    A.V. Zhiber, M.N. Kuznetsova
    22-32
    DOI: https://doi.org/10.13108/2021-13-2-22

  • General solutions of some linear equations with variable coefficients

    O.V. Kaptsov, M.M. Mirzaokhmedov
    33-40
    DOI: https://doi.org/10.13108/2021-13-2-33

  • Characteristic algebras and integrable exponential systems

    D.V. Millionshchikov, S.V. Smirnov
    41-69
    DOI: https://doi.org/10.13108/2021-13-2-41

  • Discrete Riemann-Hilbert problem and interpolation of entire functions

    V.Yu. Novokshenov
    70-80
    DOI: https://doi.org/10.13108/2021-13-2-70

  • Finite-gap solutions of nonlocal equations in Ablowitz-Kaup-Newell-Segur hierarchy

    A.O. Smirnov, V.B. Matveev
    81-98
    DOI: https://doi.org/10.13108/2021-13-2-81

  • Integrable Abel equation and asymptotics of symmetry solutions of Korteweg-de Vries equation

    B.I. Suleimanov, A.M. Shavlukov
    99-106
    DOI: https://doi.org/10.13108/2021-13-2-99

  • Differential substitutions for non-Abelian equations of KdV type

    V.E. Adler
    107-114
    DOI: https://doi.org/10.13108/2021-13-2-107

  • On mKdV equations related to Kac-Moody algebras $A_5^{(1)}$ and $A_5^{(2)}$

    V.S. Gerdjikov
    115-134
    DOI: https://doi.org/10.13108/2021-13-2-115

  • Generalized invariant manifolds for integrable equations and their applications

    I.T. Habibullin, A.R. Khakimova, A.O. Smirnov
    135-151
    DOI: https://doi.org/10.13108/2021-13-2-135

  • Yamilov's theorem for differential and difference equations

    Decio Levi, MiguelA. Rodríguez
    152-159
    DOI: https://doi.org/10.13108/2021-13-2-152

  • On Darboux non-integrability of Hietarinta equation

    S.Ya. Startsev
    160-169
    DOI: https://doi.org/10.13108/2021-13-2-160

  • On discretization of Darboux Integrable Systems admitting second-order integrals

    K. Zheltukhin, N. Zheltukhina
    170-186
    DOI: https://doi.org/10.13108/2021-13-2-170