%0 Journal Article
%A E. A. Grebenikov
%A F. K. Vaskan
%T The reducibility of multifrequency systems of differential equations with summable series
%J Differencialʹnye uravneniâ
%D 1970
%P 403-411
%V 6
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1970_6_3_a0/
%G ru
%F DE_1970_6_3_a0