Barles, Guy, and Alessio Porretta. “Uniqueness for Unbounded Solutions to Stationary Viscous Hamilton-Jacobi Equations”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 5, no. 1 (December 2, 2009): 107-136. Accessed February 20, 2026. https://journals.sns.it/index.php/annaliscienze/article/view/93.