%0 Journal Article
%A Liu,  Shu
%A Jia,  Mei
%A Tian,  Yingqiang
%T Existence of positive solutions for boundary-value problems with integral boundary conditions and sign changing nonlinearities
%J Electronic journal of differential equations
%D 2010
%V 2010
%U http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a78/
%G en
%F EJDE_2010__2010__a78