%0 Journal Article
%A Li, Chun
%A Ou, Zeng-Qi
%A Tang, Chun-Lei
%T Existence of nontrivial solutions for a class of elliptic systems
%J Electronic Journal of Differential Equations
%D 2013
%V 2013
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EJDE_2013__2013__a44/
%G en
%F EJDE_2013__2013__a44