%0 Journal Article
%A I. A. Pavlyuk
%T Asymptotic integration of certain classes of nonautonomous systems of differential equations by means of differential invariants
%J Differencialʹnye uravneniâ
%D 1970
%P 975-988
%V 6
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1970_6_6_a3/
%G ru
%F DE_1970_6_6_a3