%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 %U http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a46/ %G en %F EJDE_2012__2012__a46