%0 Journal Article %A V. M. Polterovich %A A. V. Spivak %T Mappings with gross substitutability in the theory of economic equilibrium %J Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya %D 1982 %P 111-154 %V 19 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTD_1982_19_a3/ %G ru %F INTD_1982_19_a3