%0 Journal Article
%A B. V. Verbitskii
%T A certain global property of matrix-valued functions that depend on several variables
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1973
%V 28
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1973_28_5_a12/
%G ru
%F RM_1973_28_5_a12