%0 Journal Article
%A Liu, Yuji
%A Ge, Weigao
%T Positive solutions of boundary value problems for $2m$-order differential equations
%J Electronic Journal of Differential Equations
%D 2003
%V 2003
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a169/
%G en
%F EJDE_2003__2003__a169