TY - JOUR AU - El Hamidi, Abdallah AU - Laptev, Gennady G. TI - Nonexistence of solutions to systems of higher-order semilinear inequalities in cone-like domains JO - Electronic Journal of Differential Equations PY - 2002 VL - 2002 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a229/ LA - en ID - EJDE_2002__2002__a229 ER -