Dmitry Vladimirovich Millionshchikov, Sergei Valer'evich Smirnov, “Characteristic algebras and integrable exponential systems”, Ufimsk. Mat. Zh., 13, no. 2, 2021, 41
Ismagil Habibullin, Aigul Khakimova, “Integrable Boundary Conditions for the Hirota-Miwa Equation and Lie Algebras”, JNMP, 27, no. 3, 2020, 393
I T Habibullin, A R Khakimova, “Characteristic Lie algebras of integrable differential-difference equations in 3D”, J. Phys. A: Math. Theor., 54, no. 29, 2021, 295202
Yue Yin, Wei Fu, “Integrable semi-discretisation of the Drinfel’d–Sokolov hierarchies”, Nonlinearity, 35, no. 7, 2022, 3324