%0 Journal Article %A V. V. Nikulin %T Finiteness of the number of arithmetic groups generated by reflections in Lobachevsky spaces %J Izvestiya. Mathematics %D 2007 %P 53-56 %V 71 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2007_71_1_a3/ %G en %F IM2_2007_71_1_a3