Vsevolod Eduardovich Adler, “Differential substitutions for non-Abelian equations of KdV type”, Ufimsk. Mat. Zh., 13, no. 2, 2021, 107
I.Yu. Cherdantsev, R.I. Yamilov, “Master symmetries for differential-difference equations of the Volterra type”, Physica D: Nonlinear Phenomena, 87, no. 1-4, 1995, 140
A V Mikhailov, R I Yamilov, “Towards classification of -dimensional integrable equations. Integrability conditions I”, J. Phys. A: Math. Gen., 31, no. 31, 1998, 6707
R N Garifullin, R I Yamilov, D Levi, “Non-invertible transformations of differential–difference equations”, J. Phys. A: Math. Theor., 49, no. 37, 2016, 37LT01