%0 Journal Article
%A A. N. Churilov
%T A~frequency criterion for the boundedness of solutions of phase systems with delay
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1993
%P 77-79
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1993_11_a12/
%G ru
%F IVM_1993_11_a12