SACCON, Claudio. Nontrivial solutions for asymptotically linear variational inequalities. Topological Methods in Nonlinear Analysis, [S. l.], v. 7, n. 1, p. 187–203, 1996. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.1996.008. Acesso em: 21 apr. 2026.