%0 Journal Article
%A K. A. Breus
%T On the reducibility of a canonical system of differential equations with periodical coefficients
%J Doklady Akademii Nauk
%D 1958
%P 21-24
%V 123
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1958_123_1_a3/
%G ru
%F DAN_1958_123_1_a3