%0 Journal Article %A Amster, Pablo %A De NĂ¡poli, Pablo %A Mariani, Maria Cristina %T Existence of solutions for elliptic systems with critical Sobolev exponent %J Electronic Journal of Differential Equations %D 2002 %V 2002 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a99/ %G en %F EJDE_2002__2002__a99