TY - JOUR AU - Mařík, Robert TI - Oscillation criteria for a class of nonlinear partial differential equations JO - Electronic Journal of Differential Equations PY - 2002 VL - 2002 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a65/ LA - en ID - EJDE_2002__2002__a65 ER -