%0 Journal Article
%A S. I. Zukhovitskii
%T Fourth Winter School-Symposium on Mathematical Programming and Related Questions
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1972
%V 27
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1972_27_1_a22/
%G ru
%F RM_1972_27_1_a22