%0 Journal Article %A Mařík, Robert %T Oscillation criteria for a class of nonlinear partial differential equations %J Electronic Journal of Differential Equations %D 2002 %V 2002 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a65/ %G en %F EJDE_2002__2002__a65