%0 Journal Article
%A V. I. Mironenko
%A V. V. Mironenko
%T Tне linear systems perturbations, which do not change Poincar\'e mapping
%J Problemy fiziki, matematiki i tehniki
%D 2017
%P 54-58
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PFMT_2017_1_a8/
%G ru
%F PFMT_2017_1_a8