%0 Journal Article
%A V. V. Mironenko
%T Time symmetry preserving perturbations of differential systems
%J Differencialʹnye uravneniâ
%D 2004
%P 1325-1332
%V 40
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_2004_40_10_a4/
%G ru
%F DE_2004_40_10_a4