PAPAGEORGIOU, Nikolaos S.; RĂDULESCU, Vicenţiu D.; REPOVŠ, Dušan D. Global multiplicity for parametric anisotropic Neumann (p,q)-equations. Topological Methods in Nonlinear Analysis, [S. l.], v. 61, n. 1, p. 393–422, 2023. DOI: 10.12775/TMNA.2022.010. Disponível em: https://apcz.umk.pl/TMNA/article/view/42809. Acesso em: 8 jul. 2025.