%0 Journal Article
%A V. A. Tabueva
%T Successive approximations of Tricomi for finding a~solution of the differential equation $\ddot x=f(x,\,\dot x)$ periodic in~$x$
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1959
%P 169-173
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1959_6_a20/
%G ru
%F IVM_1959_6_a20