%0 Journal Article %A El-Zahrani, Eada A. %A Serag, Hassan M. %T Existence of weak solutions for nonlinear elliptic systems on \(\mathbb{R}^N\) %J Electronic journal of differential equations %D 2006 %V 2006 %U http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a145/ %G en %F EJDE_2006__2006__a145