“The Continuous Classical Optimal Control for a Coupled Nonlinear Parabolic Partial Differential Equations with Equality and Inequality Constraints”, ANJS, vol. 19, no. 1, pp. 173–186, Jun. 2018, Accessed: Nov. 22, 2024. [Online]. Available: https://mail.anjs.edu.iq/index.php/anjs/article/view/276