%0 Journal Article
%A Ya. V. Bykov
%A T. Chinkaraev
%T The periodic vibrations of nonlinear systems with resonance. I
%J Differencialʹnye uravneniâ
%D 1969
%P 1558-1574
%V 5
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1969_5_9_a2/
%G ru
%F DE_1969_5_9_a2