%0 Journal Article
%A O. G. Illarionova
%T The central exponent of a linear system of differential equations
%J Differencialʹnye uravneniâ
%D 1989
%P 599-604
%V 25
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1989_25_4_a5/
%G ru
%F DE_1989_25_4_a5