%0 Journal Article
%A D. A. Derevnin
%A A. D. Mednykh
%T Geometric properties of discrete groups acting with fixed points in a Lobachevskii space
%J Doklady Akademii Nauk
%D 1988
%P 27-30
%V 300
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1988_300_1_a4/
%G ru
%F DAN_1988_300_1_a4