%0 Journal Article
%A G. L. Yuzbashev
%T Family of periodic solutions of a system of second order differential equations without dissipation
%J Differencialʹnye uravneniâ
%D 1974
%P 567-568
%V 10
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1974_10_3_a25/
%G ru
%F DE_1974_10_3_a25