%0 Journal Article %A Hammami, Mokhless %T Concentration phenomena for fourth-order elliptic equations with critical exponent %J Electronic Journal of Differential Equations %D 2004 %V 2004 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a194/ %G en %F EJDE_2004__2004__a194