DE PAIVA, F. O. Multiple solutions for asymptotically linear resonant elliptic problems. Topological Methods in Nonlinear Analysis, [S. l.], v. 21, n. 2, p. 227–247, 2003. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2003.014. Acesso em: 27 apr. 2024.