%0 Journal Article
%A R. R. Akhmerov
%A M. I. Kamenskii
%T On the second theorem of N.\,N.~Bogoljubov in the averaging principle for functional-differential equations of neutral type
%J Differencialʹnye uravneniâ
%D 1974
%P 537-540
%V 10
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1974_10_3_a15/
%G ru
%F DE_1974_10_3_a15