%0 Journal Article
%A Yu. Ya. Belov
%T On approximation of a class of systems of linear differential equations
%J Doklady Akademii Nauk
%D 1975
%P 765-768
%V 220
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1975_220_4_a1/
%G ru
%F DAN_1975_220_4_a1