RZESZUT, W.; TSYFRA, I. M.; VLADIMIROV, V. A. Lie-Backlund symmetry, reduction and solutions of nonlinear evolution equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 74, n. 3, p. 342–350, 2022. DOI: 10.37863/umzh.v74i3.7007. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7007. Acesso em: 5 dec. 2025.