“On Upwind Galerkin Finite Element Method for Incompressible Flow of Contamination, from Nuclear Waste, in Porous Media”. AL-Rafidain Journal of Computer Sciences and Mathematics 1, no. 2 (December 1, 2004): 107–126. Accessed June 25, 2026. https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36513.