%0 Journal Article %A A. A. Kon'kov %T The behaviour of solutions of elliptic inequalities that are non-linear with respect to the highest derivatives %J Izvestiya. Mathematics %D 2007 %P 15-51 %V 71 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2007_71_1_a2/ %G en %F IM2_2007_71_1_a2