%0 Journal Article
%A Zhang,  Xingqiu
%T Existence of positive solutions for boundary value problems of second-order nonlinear differential equations on the half line
%J Electronic journal of differential equations
%D 2009
%V 2009
%U http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a50/
%G en
%F EJDE_2009__2009__a50