PASSASEO, D. Multiplicity of nodal solutions for elliptic equations with supercritical exponent in contractible domains. Topological Methods in Nonlinear Analysis, [S. l.], v. 8, n. 2, p. 245–262, 1996. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.1996.031. Acesso em: 24 apr. 2024.