%0 Journal Article
%A V. L. Levin
%T Duality theorems in the Monge--Kantorovich problem
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1977
%V 32
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1977_32_3_a15/
%G ru
%F RM_1977_32_3_a15