- V E Vekslerchik, Inverse Problems, 12, № 6, 1996, 1057
- Анатолий Георгиевич Мешков, Anatoly Georgievich Meshkov, “Нелокальные симметрии двухполевых дивергентных эволюционных систем”, ТМФ, 156, № 3, 2008, 351
- R N Garifullin, R I Yamilov, D Levi, “Classification of five-point differential-difference equations”, J. Phys. A: Math. Theor., 50, № 12, 2017, 125201
- S. I. Svinolupov, R. I. Yamilov, “Explicit B�cklund transformations for multifield Schr�dinger equations. Jordan generalizations of the Toda chain”, Theor Math Phys, 98, № 2, 1994, 139
- A. G. Meshkov, “Nonlocal symmetries in two-field divergent evolutionary systems”, Theor Math Phys, 156, № 3, 2008, 1268
- A.V. Mikhailov, J.P. Wang, “A new recursion operator for Adlerʼs equation in the Viallet form”, Physics Letters A, 375, № 45, 2011, 3960
- V E Adler, “Classification of integrable Volterra-type lattices on the sphere: isotropic case”, J. Phys. A: Math. Theor., 41, № 14, 2008, 145201
- Kazuaki Narita, “NOTE: Special Solutions to Nonlinear Difference-Differential Equations”, Journal of Mathematical Analysis and Applications, 205, № 1, 1997, 273
- Pavlos Xenitidis, “Symmetries and conservation laws of the ABS equations and corresponding differential–difference equations of Volterra type”, J. Phys. A: Math. Theor., 44, № 43, 2011, 435201
- Cewen Cao, Jianli Cao, “An integrable ()-dimensional Toda equation with two discrete variables”, Physics Letters A, 365, № 4, 2007, 301