BENDAHMANE, M.; EL MANOUNI, S. Anisotropic elliptic equations in $\mathbb R^{N}$: existence and regularity results. Topological Methods in Nonlinear Analysis, [S. l.], v. 36, n. 1, p. 129–151, 2010. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2010.032. Acesso em: 16 apr. 2024.