TY - JOUR AU - È. B. Vinberg TI - Absence of crystallographic groups of reflections in Lobachevskii spaces of large dimension JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1981 SP - 67 EP - 68 VL - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1981_15_2_a7/ LA - ru ID - FAA_1981_15_2_a7 ER -