%0 Journal Article
%A V. M. Volosov
%T Solutions of some perturbed systems in the neighbourhood of periodical motions
%J Doklady Akademii Nauk
%D 1958
%P 587-590
%V 123
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1958_123_4_a1/
%G ru
%F DAN_1958_123_4_a1