Kuusi, Tuomo, and Giuseppe Mingione. “Gradient Regularity for Nonlinear Parabolic Equations ”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 12, no. 4 (December 19, 2013): 755-822. Accessed May 27, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/313.