%0 Journal Article
%A N. A. Izobov
%A E. A. Barabanov
%T The form of the highest $\sigma $-exponent of a linear system
%J Differencialʹnye uravneniâ
%D 1983
%P 359-362
%V 19
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1983_19_2_a17/
%G ru
%F DE_1983_19_2_a17