XU, X. Modulus of continuity of weak solutions to a class of singular elliptic equations. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 26, n. 3, p. 1575-1602, 2025. DOI: 10.2422/2036-2145.202211_020. Disponível em: https://journals.sns.it/index.php/annaliscienze/article/view/6110. Acesso em: 20 feb. 2026.