%0 Journal Article %A Boucherif, Abdelkader %A Al-Qahtani, Ali S. %A Chanane, Bilal %T Existence of solutions for second-order impulsive boundary-value problems %J Electronic Journal of Differential Equations %D 2012 %V 2012 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a26/ %G en %F EJDE_2012__2012__a26