%0 Journal Article %A Lihong Zhang %A Bashir Ahmad %A Guotao Wang %T Existence Results for Nonlinear Impulsive $q_k$-integral Boundary Value Problems %J Publications de l'Institut Mathématique %D 2016 %P 227 %V _N_S_99 %N 113 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2298/PIM1613227Z/ %R 10.2298/PIM1613227Z %G en %F 10_2298_PIM1613227Z