%0 Journal Article
%A O. P. Filatov
%T The theorem of averaging and indeterminate conditional periodic motions
%J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ
%D 2010
%P 87-92
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VSGU_2010_6_a9/
%G ru
%F VSGU_2010_6_a9