BAHROUNI, A.; RĂDULESCU, V. D.; WINKERT, P. Small perturbations of Robin problems driven by the $p$-Laplacian plus a positive potential. Topological Methods in Nonlinear Analysis, [S. l.], v. 57, n. 2, p. 663–673, 2021. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2020.060. Acesso em: 22 jul. 2024.