%0 Journal Article
%A L. Z. Fishman
%T Criteria for unsafe and safe boundaries of the domain of stability of systems with delay in the case of two pairs of purely imaginary roots
%J Differencialʹnye uravneniâ
%D 1995
%P 2020-2024
%V 31
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1995_31_12_a8/
%G ru
%F DE_1995_31_12_a8