%0 Journal Article
%A G. S. Krechetov
%T Stability of a second-order system with a zero diagonal coefficient
%J Differencialʹnye uravneniâ
%D 1992
%P 1520-1529
%V 28
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1992_28_9_a5/
%G ru
%F DE_1992_28_9_a5