2LPAM, Faculty of SEI, UMAB, University of Mostaganem, Algeria
3Laboratoire LAMFA, Universit'e de Picardie Jules Vernes,INSSET St Quentin, FRANCE
This paper studies the existence of solutions for a coupled system of nonlinear fractional differential equations. New existence and uniqueness results are established using Banach fixed point theorem. Other existence results are obtained using Schaefer and Krasnoselskii fixed point theorems. Some illustrative examples are also presented.