%0 Journal Article %A do Rosário Grossinho, Maria %A Omari, Pierpaolo %T A multiplicity result for a class of quasilinear elliptic and parabolic problems %J Electronic Journal of Differential Equations %D 1997 %V 1997 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_1997__1997__a29/ %G en %F EJDE_1997__1997__a29