ALESSANDRINI, G.; SIGALOTTI, M. Geometric properties of solutions to the anisotropic p-Laplace equation in dimension two. Annales Fennici Mathematici, [S. l.], v. 26, n. 1, p. 249–266, 2001. Disponível em: https://afm.journal.fi/article/view/135006. Acesso em: 25 nov. 2024.