G-SPLINE INTERPOLATION FOR APPROXIMATING THE SOLUTION OF FRACTIONAL DIFFERENTIAL EQUATIONS USING LINEAR MULTI-STEP METHODS. Al-Nahrain Journal of Science, [S. l.], v. 10, n. 2, p. 118–123, 2018. Disponível em: https://mail.anjs.edu.iq/index.php/anjs/article/view/1453.. Acesso em: 21 nov. 2024.