%0 Journal Article
%A V. I. Voilokov
%T Approximate integration of non-linear differential equations of oscillatory motion with one degree of freedom
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1962
%P 19-32
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1962_4_a2/
%G ru
%F IVM_1962_4_a2