%0 Journal Article %A Cano, Alfredo %A Hernández-Linares, Sergio %A Hernández-Martínez, Eric %T Multiple solutions for a singular semilinear elliptic problems with critical exponent and symmetries %J Electronic Journal of Differential Equations %D 2010 %V 2010 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a124/ %G en %F EJDE_2010__2010__a124