%0 Journal Article %A L. V. Zilbergleit %T Characteristic classes of solutions of the Monge--Amp\`ere equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1984 %P 141-142 %V 39 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1984_39_4_a18/ %G en %F RM_1984_39_4_a18