ALVES, C. O.; FIGUEIREDO, G. M. Existence and concentration of nodal solutions to a class of quasilinear problems. Topological Methods in Nonlinear Analysis, [S. l.], v. 29, n. 2, p. 279–293, 2007. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2007.012. Acesso em: 23 apr. 2024.