. W. . Rzeszut, I. M. Tsyfra, and V. A. . Vladimirov, “Lie-Backlund symmetry, reduction and solutions of nonlinear evolution equations”, Ukr. Mat. Zhurn., vol. 74, no. 3, pp. 342–350, Apr. 2022, doi: 10.37863/umzh.v74i3.7007.