On the numerical solution of fractional-order Fredholm-Volterra integro-differential and multi-fractional order integro-differential equations. Gulf Journal of Mathematics, [S. l.], v. 2, n. 4, 2014. DOI: 10.56947/gjom.v2i4.204. Disponível em: https://gjom.org/index.php/gjom/article/view/204. Acesso em: 17 sep. 2026.