BREZIS, H.; NIRENBERG, L. Removable singularities for nonlinear elliptic equations. Topological Methods in Nonlinear Analysis, [S. l.], v. 9, n. 2, p. 201–219, 1997. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.1997.009. Acesso em: 22 jul. 2024.