%0 Journal Article
%A Sun, Yong-Ping
%A Sun, Yan
%T Positive solutions for singular semi-positone Neumann boundary-value problems
%J Electronic Journal of Differential Equations
%D 2004
%V 2004
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a161/
%G en
%F EJDE_2004__2004__a161