Salah A. Khafagy, Eada. A. El-Zahrani, and Hassan M. Serag. 2025. “Existence and Uniqueness of Weak Solution for Nonlinear Weighted (p; Q)-Laplacian System With Application on an Optimal Control Problem”. Jordan Journal of Mathematics and Statistics 15 (4A):983-98. https://jjms.yu.edu.jo/index.php/jjms/article/view/710.