CHERNIGA, R. M. Application of one constructive method for the construction of non-Lie solutions of nonlinear evolution equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 49, n. 6, p. 814–827, 1997. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5066. Acesso em: 14 apr. 2025.