%0 Journal Article %A Alves, Claudianor O. %T Positive solutions to quasilinear equations involving critical exponent on perturbed annular domains %J Electronic journal of differential equations %D 2005 %V 2005 %U http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a262/ %G en %F EJDE_2005__2005__a262