PERERA, K. An existence result for a class of quasilinear elliptic boundary value problems with jumping nonlinearities. Topological Methods in Nonlinear Analysis, [S. l.], v. 20, n. 1, p. 135–144, 2002. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2002.029. Acesso em: 26 may. 2024.