%0 Journal Article
%T Publication of Proceedings of the 4th All-Union Mathematical Congress
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1963
%V 18
%N 1
%U http://geodesic.mathdoc.fr/item/RM_1963_18_1_a27/
%G ru
%F RM_1963_18_1_a27