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2021, Volume 13, Issue 2
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On integrability of $O(3)$–model
A. B. Borisov
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3–7 |
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On generalizations of Chebyshev polynomials and Catalan numbers
B. S. Bychkov, G. B. Shabat
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8–14 |
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On integrability of semi-discrete Tzitzeica equation
R. N. Garifullin
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15–21 |
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Integrals and characteristic Lie rings of semi-discrete systems of equations
A. V. Zhiber, M. N. Kuznetsova
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22–32 |
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General solutions of some linear equations with variable coefficients
O. V. Kaptsov, M. M. Mirzaokhmedov
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33–40 |
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Characteristic algebras and integrable exponential systems
D. V. Millionshchikov, S. V. Smirnov
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41–69 |
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Discrete Riemann-Hilbert problem and interpolation of entire functions
V. Yu. Novokshenov
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70–80 |
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Finite-gap solutions of nonlocal equations in Ablowitz-Kaup-Newell-Segur hierarchy
A. O. Smirnov, V. B. Matveev
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81–98 |
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Integrable Abel equation and asymptotics
of symmetry solutions of Korteweg-de Vries equation
B. I. Suleimanov, A. M. Shavlukov
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99–106 |
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Differential substitutions for non-Abelian equations of KdV type
V. E. Adler
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107–114 |
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On mKdV equations related to Kac-Moody algebras $A_5^{(1)}$ and $A_5^{(2)}$
V. S. Gerdjikov
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115–134 |
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Generalized invariant manifolds for integrable equations and their applications
I. T. Habibullin, A. R. Khakimova, A. O. Smirnov
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135–151 |
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Yamilov's theorem for differential and difference equations
Decio Levi, Miguel A. Rodríguez
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152–159 |
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On Darboux non-integrability of Hietarinta equation
S. Ya. Startsev
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160–169 |
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On discretization of Darboux Integrable Systems admitting second-order integrals
K. Zheltukhin, N. Zheltukhina
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170–186 |
Papers published in the Russian version only
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Alexey Borisovich Shabat and Ravil Islamovich Yamilov. Memories
A. K. Yaikbaeva, S. I. Yamilova
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3–5 |
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