%0 Journal Article
%A V. P. Babii
%T The computation of the periodic solutions of nonautonomous systems with several degrees of freedom
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1976
%P 17-21
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1976_10_a2/
%G ru
%F IVM_1976_10_a2