Figalli, Alessio, Wilfrid Gangbo, and Turkay Yolcu. “A Variational Method for a Class of Parabolic PDES”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 10, no. 1 (March 28, 2011): 207-252. Accessed May 27, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/231.