Juutinen, Petri, and Eero Saksman. “Hamilton-Jacobi Flows and Characterization of Solutions of Aronsson Equations”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 6, no. 1 (December 2, 2009): 1-13. Accessed May 29, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/113.