Giacomoni, Jacques, Ian Schindler, and Peter Takáč. “Sobolev Versus Hölder Local Minimizers and Existence of Multiple Solutions for a Singular Quasilinear Equation”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 6, no. 1 (December 2, 2009): 117-158. Accessed May 29, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/119.