%0 Journal Article %A Yuji Liu %T Impulsive Periodic Type Boundary Value Problems for Multi-Term Singular Fractional Differential Equations %J Bulletin of the Malaysian Mathematical Society %D 2014 %V 37 %N 2 %U http://geodesic.mathdoc.fr/item/BMMS_2014_37_2_a23/ %F BMMS_2014_37_2_a23