%0 Journal Article
%A Shen, Li
%A Liu, Xiping
%A Lu, Zhenhua
%T Multiplicity of positive solutions for four-point boundary value problems of impulsive differential equations with $p$-Laplacian
%J Electronic Journal of Differential Equations
%D 2010
%V 2010
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a232/
%G en
%F EJDE_2010__2010__a232