%0 Journal Article
%A V. L. Novikov
%T The instability of the characteristic exponents of systems of linear differential equations with almost periodic coefficients
%J Differencialʹnye uravneniâ
%D 1972
%P 795-800
%V 8
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1972_8_5_a7/
%G ru
%F DE_1972_8_5_a7