Huda Farg Alspihe, Hala Ail Shelo. Least Square Method for Solving Second-Order Eigenvalue Problems with Nonlinear Delay Involves Ordinary Differential Equations with Nonlinear Delay . AJAPAS [Internet]. 2025 Jul. 7 [cited 2026 Jan. 24];4(3):7-13. Available from: https://aaasjournals.com/index.php/ajapas/article/view/1295