%0 Journal Article
%A A. I. Tovbis
%T Systems of linear differential equations with a small parameter
%J Doklady Akademii Nauk
%D 1985
%P 566-570
%V 285
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1985_285_3_a11/
%G ru
%F DAN_1985_285_3_a11