1.
Hassan M, Al-Hawasy JAA. Solvability for Optimal Classical Continuous Control Problem Controlling by Quaternary Hyperbolic Boundary Value Problem. Iraqi Journal of Science [Internet]. 2023 Feb. 28 [cited 2025 Dec. 7];64(3):1307-21. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/5973