Othman, Sumayah Ghaleb, and Yahya Qaid Hasan. “FRACTIONAL VAN DER POL EQUATION BY ADOMIAN DECOMPOSITION METHOD”. IJRDO -JOURNAL OF MATHEMATICS 6, no. 12 (December 27, 2020): 01-06. Accessed May 18, 2024. https://ijrdo.org/index.php/m/article/view/4046.