SHIHAB, Suha, Mohammed RASHEED, Ahmed Rashid, Taha Rashid, Saad Hussein Abed Hamed, and Yasir Ahmed Mohammed Ridha AL-Sabbag. “Direct Restarted Pell Algorithm for Solving Calculus of Variation Problems”. Journal of Al-Qadisiyah for Computer Science and Mathematics 13, no. 2 (June 15, 2021): Math Page 169– 180. Accessed November 14, 2024. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/812.