%0 Journal Article
%A V. D. Zakharov
%T Empty space-time with an absolutely parallel vector field
%J Doklady Akademii Nauk
%D 1966
%P 324-326
%V 166
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1966_166_2_a17/
%G ru
%F DAN_1966_166_2_a17