Cong Phuc, Nguyen. “Weighted Estimates for Nonhomogeneous Quasilinear Equations With Discontinuous Coefficients”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 10, no. 1 (March 28, 2011): 1-17. Accessed May 27, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/225.