BUFFONI, B. Gravity solitary waves by minimization: an uncountable family. Topological Methods in Nonlinear Analysis, [S. l.], v. 34, n. 2, p. 339–352, 2009. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2009.046. Acesso em: 19 apr. 2024.