%0 Journal Article
%A G. V. Rozenblum
%T Almost similarity of pseudodifferential systems on a circle
%J Doklady Akademii Nauk
%D 1975
%P 569-571
%V 223
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1975_223_3_a13/
%G ru
%F DAN_1975_223_3_a13