Mixed Galerkin - Implicit Differences Methods for Solving a Coupled Nonlinear Parabolic System with Variable Coefficients. Iraqi Journal of Science [Internet]. 2025 Mar. 30 [cited 2025 Mar. 31];66(3):1186-99. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11566