%0 Journal Article %A Hussein A. H. Salem %T Monotonic solutions of multi term fractional differential equations %J Commentationes Mathematicae %D 2007 %P 1-9 %V 47 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v47i1.5233/ %R 10.14708/cm.v47i1.5233 %G pl %F 10_14708_cm_v47i1_5233