HUSEYNOV, S. T. Hölder continuity and the Harnack inequality for the solutions of an elliptic equation containing the $p$ -Laplacian and uniformly degenerating in a part of the domain. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 69, n. 12, p. 1596–1604, 2017. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1806. Acesso em: 5 dec. 2025.