Nuha Mohammed Dabwan, and Yahya Qaid Hasan. “An Approximate Solution of Higher Order Ordinary Differential Equations Using Modified Adomian Decomposition Method”. IJRDO -JOURNAL OF MATHEMATICS 6, no. 7 (July 14, 2020): 01-08. Accessed December 22, 2024. http://cpcontacts.ijrdo.org/index.php/m/article/view/3765.