%0 Journal Article %A Zhang, Zhijun %A Shi, Yongxiu %A Xue, Yanxing %T Existence of entire solutions for semilinear elliptic systems under the Keller-Osserman condition %J Electronic journal of differential equations %D 2011 %V 2011 %U http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a89/ %G en %F EJDE_2011__2011__a89