Andreu, Fuentasanta, Vincent Caselles, and José M. Mazón. “A Strongly Degenerate Quasilinear Equation: The Elliptic Case”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 3, no. 3 (December 14, 2009): 555-587. Accessed May 28, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/48.