%0 Journal Article
%A N. M. Kostenko
%T A necessary and sufficient condition for the factorization of a rational operator-function
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1978
%P 87-88
%V 12
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1978_12_4_a11/
%G ru
%F FAA_1978_12_4_a11