KUUSI, T. Harnack estimates for weak supersolutions to nonlinear degenerate parabolic equations. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 7, n. 4, p. 673-716, 2009. DOI: 10.2422/2036-2145.2008.4.04. Disponível em: https://journals.sns.it/index.php/annaliscienze/article/view/162. Acesso em: 20 feb. 2026.