BELARBI, Soumia; DAHMANI, Zoubir. Solvability For a Nonlinear Coupled System of n Fractional Differential Equations. MATEMATIKA, [S. l.], v. 30, p. 123–133, 2014. DOI: 10.11113/matematika.v30.n.704. Disponível em: https://matematika.utm.my/index.php/matematika/article/view/704. Acesso em: 18 may. 2024.