%0 Journal Article
%A V. P. Potapov
%T The multiplicative structure of $J$-contractive matrix functions
%J Trudy Moskovskogo matematičeskogo obŝestva
%D 1955
%P 125-236
%V 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MMO_1955_4_a2/
%G ru
%F MMO_1955_4_a2