%0 Journal Article
%A N. Erougin
%T Reducible systems
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1946
%P 3-96
%V 13
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1946_13_a0/
%G ru
%F TM_1946_13_a0