%0 Journal Article
%A I. P. Denisova
%T A~theorem on general relations for a~tensor of the second rank in a~four-dimensional Riemannian space
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 2001
%P 75-76
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_2001_3_a11/
%G ru
%F IVM_2001_3_a11