%0 Journal Article
%A A. V. Bitsadze
%T On an equation of the gravitational field
%J Doklady Akademii Nauk
%D 1975
%P 765-768
%V 222
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1975_222_4_a1/
%G ru
%F DAN_1975_222_4_a1