%0 Journal Article
%A Yu. N. Bibikov
%T An application of a theorem of Moser to the investigation of differential equations of nonlinear oscillations
%J Doklady Akademii Nauk
%D 1975
%P 1241-1244
%V 225
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1975_225_6_a0/
%G ru
%F DAN_1975_225_6_a0