Hasan, Yahya Qaid, and Somaia Ali Alaqel. “Application of Adomian Decomposition Method to Solving Higher Order Singular Value Problems for Ordinary Differential Equations”. Asian Journal of Probability and Statistics 9, no. 4 (November 17, 2020): 22-28. Accessed November 30, 2020. https://journalajpas.com/index.php/AJPAS/article/view/30232.