%0 Journal Article
%A Mavridis,  Kyriakos G.
%A Tsamatos,  Panagiotis Ch.
%T Two positive solutions for second-order functional and ordinary boundary-value problems
%J Electronic journal of differential equations
%D 2005
%V 2005
%U http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a21/
%G en
%F EJDE_2005__2005__a21