GRENON, N.; MURAT, F.; PORRETTA, A. A priori estimates and existence for elliptic equations with gradient dependent terms. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 13, n. 1, p. 137-205, 2014. DOI: 10.2422/2036-2145.201106_012. Disponível em: https://journals.sns.it/index.php/annaliscienze/article/view/335. Acesso em: 20 feb. 2026.