%0 Journal Article
%A V. V. Petrova
%A E. L. Tonkov
%T The admissibility of periodic processes and existence theorems for periodic solutions.~II
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1997
%P 17-24
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1997_6_a1/
%G ru
%F IVM_1997_6_a1