SERVADEI, R. A critical fractional Laplace equation in the resonant case. Topological Methods in Nonlinear Analysis, [S. l.], v. 43, n. 1, p. 251–267, 2016. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2014.015. Acesso em: 26 apr. 2024.