%0 Journal Article %A È. B. Vinberg %T Absence of crystallographic groups of reflections in Lobachevskii spaces of large dimension %J Funkcionalʹnyj analiz i ego priloženiâ %D 1981 %P 67-68 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1981_15_2_a7/ %G ru %F FAA_1981_15_2_a7