%0 Journal Article
%A V. M. Volosov
%T Higher approximations in averaging
%J Doklady Akademii Nauk
%D 1961
%P 1022-1025
%V 137
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_137_5_a4/
%G ru
%F DAN_1961_137_5_a4