%0 Journal Article %A Li, Mengmeng %A Wang, Jinrong %T Existence of local and global solutions for Hadamard fractional differential equations %J Electronic Journal of Differential Equations %D 2015 %V 2015 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2015__2015__a59/ %G en %F EJDE_2015__2015__a59