%0 Journal Article
%A A. P. Sadovskii
%T Normal forms of systems of differential equations with a nonzero linear part
%J Differencialʹnye uravneniâ
%D 1982
%P 827-832
%V 18
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1982_18_5_a12/
%G ru
%F DE_1982_18_5_a12