%0 Journal Article
%A Feng, Hanying
%A Bai, Donglong
%A Feng, Meiqiang
%T Multiple symmetric positive solutions to four-point boundary-value problems of differential systems with $p$-Laplacian
%J Electronic Journal of Differential Equations
%D 2012
%V 2012
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a46/
%G en
%F EJDE_2012__2012__a46