BARLES, G.; PORRETTA, A. Uniqueness for unbounded solutions to stationary viscous Hamilton-Jacobi equations. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 5, n. 1, p. 107-136, 2009. DOI: 10.2422/2036-2145.2006.1.07. Disponível em: https://journals.sns.it/index.php/annaliscienze/article/view/93. Acesso em: 20 feb. 2026.