%0 Journal Article
%A I. V. Volovich
%A V. A. Zagrebnov
%A V. P. Frolov
%T On the definition of the vacuum in the Gravitational field; the $\Re$ vacuum
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1977
%P 3-16
%V 33
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1977_33_1_a0/
%G ru
%F TMF_1977_33_1_a0