%0 Journal Article
%A A. M. Nurmatov
%T Necessary conditions for stability of characteristic Lyapunov exponents of linear differential systems in case of exponentially decreasing perturbations
%J Differencialʹnye uravneniâ
%D 1989
%P 335-336
%V 25
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1989_25_2_a25/
%G ru
%F DE_1989_25_2_a25