Farag, M. H., T. A. Talaat, and E. M. Kamal. “Existence and Uniqueness Solution of a Class of Quasilinear Parabolic Boundary Control Problems”. CUBO, A Mathematical Journal 15, no. 2 (June 1, 2013): 111–119. Accessed May 18, 2024. https://cubo.ufro.cl/ojs/index.php/cubo/article/view/1315.