%0 Journal Article %A El Hamidi, Abdallah %A Laptev, Gennady G. %T Nonexistence of solutions to systems of higher-order semilinear inequalities in cone-like domains %J Electronic Journal of Differential Equations %D 2002 %V 2002 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a229/ %G en %F EJDE_2002__2002__a229