%0 Journal Article
%A Yu. A. Ryabov
%T Estimate for the region of convergence of periodic series solutions of differential equations with a~small parameter. The case of no resonance
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1959
%P 202-212
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1959_2_a20/
%G ru
%F IVM_1959_2_a20