%0 Journal Article
%A Graef, John R.
%A Henderson, Johnny
%A Yang, Bo
%T Positive solutions of a nonlinear higher order boundary-value problem
%J Electronic Journal of Differential Equations
%D 2007
%V 2007
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a23/
%G en
%F EJDE_2007__2007__a23