Naji, Fetan J., and Jamil A. Ali Al-Hawasy. “Quaternary Continuous Classical Boundary Optimal Control Problem Dominating by Parabolic System”. Iraqi Journal of Science 65, no. 3 (March 29, 2024): 1485–1501. Accessed January 8, 2026. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/8808.