%0 Journal Article %A Huang, Mugen %A Feng, Weizhen %T Oscillation of second-order nonlinear impulsive dynamic equations on time scales %J Electronic Journal of Differential Equations %D 2007 %V 2007 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a153/ %G en %F EJDE_2007__2007__a153