%0 Journal Article
%A O. V. Anashkin
%T Asymptotic stability in nonlinear systems, and the critical case of $2m$ purely imaginary roots in the theory of the stability of motion
%J Differencialʹnye uravneniâ
%D 1978
%P 1689-1691
%V 14
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1978_14_9_a18/
%G ru
%F DE_1978_14_9_a18