%0 Journal Article
%A R. M. Nasyrov
%T Stability on a finite time-interval in the case of one nullroot and a pair of purely imaginary roots
%J Differencialʹnye uravneniâ
%D 1966
%P 1561-1571
%V 2
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1966_2_12_a2/
%G ru
%F DE_1966_2_12_a2