%0 Journal Article %A A.M.A. El-Sayed %A H.H.G. Hashem %T A coupled system of fractional order integral equations in reflexive Banach spaces %J Commentationes Mathematicae %D 2012 %P 21-28 %V 52 %N 1 %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v52i1.5324/ %R 10.14708/cm.v52i1.5324 %G pl %F 10_14708_cm_v52i1_5324