“G-SPLINE INTERPOLATION FOR APPROXIMATING THE SOLUTION OF FRACTIONAL DIFFERENTIAL EQUATIONS USING LINEAR MULTI-STEP METHODS”. Al-Nahrain Journal of Science 10, no. 2 (August 26, 2018): 118–123. Accessed November 2, 2024. https://mail.anjs.edu.iq/index.php/anjs/article/view/1453.