8 citations to https://www.mathnet.ru/eng/sigma767
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M. N. Kuznetsova, “On nonlinear hyperbolic systems related by Bäcklund transforms”, Ufa Math. J., 15:3 (2023), 80–87
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Alexander G Rasin, Jeremy Schiff, “Symmetry structure of integrable hyperbolic third order equations”, J. Phys. A: Math. Theor., 56:48 (2023), 485204
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Popovych R.O., “Point and Contact Equivalence Groupoids of Two-Dimensional Quasilinear Hyperbolic Equations”, Appl. Math. Lett., 116 (2021), 107068
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S. Ya. Startsev, “Zakony sokhraneniya dlya giperbolicheskikh uravnenii: lokalnyi algoritm poiska proobraza otnositelno polnoi proizvodnoi”, Kompleksnyi analiz. Matematicheskaya fizika, Itogi nauki i tekhn. Sovrem. mat. i ee pril. Temat. obz., 162, VINITI RAN, M., 2019, 85–92
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Rustem N. Garifullin, Ravil I. Yamilov, “Integrable Modifications of the Ito–Narita–Bogoyavlensky Equation”, SIGMA, 15 (2019), 062, 15 pp.
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Sakovich S.Yu., “On a New Avatar of the Sine-Gordon Equation”, Nonlinear Phenom. Complex Syst., 21:1 (2018), 62–68
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Sergey Ya. Startsev, “Formal Integrals and Noether Operators of Nonlinear Hyperbolic Partial Differential Systems Admitting a Rich Set of Symmetries”, SIGMA, 13 (2017), 034, 20 pp.
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V. Chrastinova, V. Tryhuk, “On the internal approach to differential equations. 1. The involutiveness and standard basis”, Math. Slovaca, 66:4 (2016), 999–1018