V.E. Adler, “Nonlinear superposition principle for the Jordan NLS equation”, Physics Letters A, 190, no. 1, 1994, 53
Engui Fan, Zonghang Yang, “A Lattice Hierarchy with a Free Function and Its Reductions to the Ablowitz-Ladik and Volterra Hierarchies”, Int J Theor Phys, 48, no. 1, 2009, 1
Ф Ханизаде, Farbod Khanizadeh, Александр Васильевич Михайлов, Alexander Vasil'evich Mikhailov, Дж П Ванг, Jing Ping Wang, “Преобразования Дарбу и рекурсионные операторы для дифференциально-разностных уравнений”, Теоретическая и математическая физика, 177, no. 3, 2013, 387
Jiao Wei, Xianguo Geng, Xin Wang, Yunyun Zhai, “Finite genus solutions of the generalized Merola–Ragnisco–Tu lattice hierarchy”, Journal of Mathematical Physics, 63, no. 8, 2022, 083503
Kui Chen, Xiao Deng, Da-jun Zhang, “Symmetry Constraint of the Differential-difference KP Hierarchy and a Second Discretization of the ZS-AKNS System”, JNMP, 24, no. Supplement 1, 2021, 18
Всеволод Эдуардович Адлер, Vsevolod Eduardovich Adler, Алексей Борисович Шабат, Alexey Borisovich Shabat, “Обобщенные преобразования Лежандра”, ТМФ, 112, no. 2, 1997, 179
Ravil Yamilov, “Symmetries as integrability criteria for differential difference equations”, J. Phys. A: Math. Gen., 39, no. 45, 2006, R541
Allan P Fordy, Pavlos Kassotakis, “Integrable maps which preserve functions with symmetries”, J. Phys. A: Math. Theor., 46, no. 20, 2013, 205201
V. E. Adler, A. B. Shabat, “Generalized legendre transformations”, Theor Math Phys, 112, no. 2, 1997, 935
Takayuki Tsuchida, “Systematic method of generating new integrable systems via inverse Miura maps”, Journal of Mathematical Physics, 52, no. 5, 2011, 053503