%0 Journal Article
%A L. B. Zelenko
%A F. S. Rofe-Beketov
%T The limit spectrum of systems of first order differential equations with slowly changing coefficients
%J Differencialʹnye uravneniâ
%D 1971
%P 1982-1991
%V 7
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1971_7_11_a5/
%G ru
%F DE_1971_7_11_a5