Agustín Caparrós Quintero, Rafael Hernández Heredero, “Formal recursion operators of integrable nonevolutionary equations and Lagrangian systems”, J. Phys. A: Math. Theor., 51:38 (2018), 385201
E. E. Perepelkin, B. I. Sadovnikov, N. G. Inozemtseva, “Solutions of nonlinear equations of divergence type in domains having corner points”, J Elliptic Parabol Equ, 4:1 (2018), 107
R N Garifullin, R I Yamilov, D Levi, “Classification of five-point differential–difference equations II”, J. Phys. A: Math. Theor., 51:6 (2018), 065204
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.
R. N. Garifullin, R. I. Yamilov, “On integrability of a discrete analogue of Kaup–Kupershmidt equation”, Уфимск. матем. журн., 9:3 (2017), 158–164 ; Ufa Math. J., 9:3 (2017), 158–164
Д. В. Миллионщиков, “Характеристические алгебры Ли уравнений синус-Гордона и Цицейки”, УМН, 72:6(438) (2017), 203–204 ; D. V. Millionshchikov, “Characteristic Lie algebras of the sinh-Gordon and Tzitzeica equations”, Russian Math. Surveys, 72:6 (2017), 1174–1176
R N Garifullin, R I Yamilov, D Levi, “Classification of five-point differential-difference equations”, J. Phys. A: Math. Theor., 50:12 (2017), 125201
Giorgio Gubbiotti, Symmetries and Integrability of Difference Equations, 2017, 75
A.G. Meshkov, V.V. Sokolov, “On third order integrable vector Hamiltonian equations”, Journal of Geometry and Physics, 113 (2017), 206
José del Amor, Ángel Giménez, Pascual Lucas, “Integrability aspects of the vortex filament equation for pseudo-null curves”, Int. J. Geom. Methods Mod. Phys., 14:06 (2017), 1750090