%0 Journal Article
%A È. I. Grudo
%T A certain autonomous system of differential equations with zero roots of the characteristic equation
%J Differencialʹnye uravneniâ
%D 1973
%P 211-219
%V 9
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_2_a1/
%G ru
%F DE_1973_9_2_a1