%0 Journal Article
%A B. P. Tkach
%T The existence of periodic solutions of nonlinear partial differential equations of neutral type
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1970
%P 112-117
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1970_8_a14/
%G ru
%F IVM_1970_8_a14