%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 a zero root
%J Differencialʹnye uravneniâ
%D 1990
%P 1830-1832
%V 26
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1990_26_10_a26/
%G ru
%F DE_1990_26_10_a26