Shawki Jaber, Ahmed, MOHAMMED RASHEED, and Tarek Saidani. “The Conjugate Gradient Approach to Solve Two Dimensions Linear Elliptic Boundary Value Equations As a Prototype of the Reaction Diffusion System ”. Al-Salam Journal for Engineering and Technology 3, no. 1 (January 21, 2024): 157–168. Accessed October 22, 2026. https://journal.alsalam.edu.iq/index.php/ajest/article/view/247.