TY - JOUR AU - Ferrara, Massimiliano AU - Heidarkhani, Shapour TI - Multiple solutions for perturbed $p$-Laplacian boundary-value problems with impulsive effects JO - Electronic Journal of Differential Equations PY - 2014 VL - 2014 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a196/ LA - en ID - EJDE_2014__2014__a196 ER -