%0 Journal Article
%A V. S. Makarov
%T A certain class of discrete Lobacevskii space groups with an infinite fundamental region of finite measure
%J Doklady Akademii Nauk
%D 1966
%P 30-33
%V 167
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1966_167_1_a6/
%G ru
%F DAN_1966_167_1_a6