%0 Journal Article
%A V. R. Kireitov
%T On photometric quantities on a Riemannian manifold
%J Doklady Akademii Nauk
%D 1980
%P 27-33
%V 252
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1980_252_1_a6/
%G ru
%F DAN_1980_252_1_a6