%0 Journal Article %A V. V. Nikulin %T Quotient-groups of groups of automorphisms of hyperbolic forms by subgroups generated by 2-reflections. Algebro-geometric applications %J Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya %D 1981 %P 3-114 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTD_1981_18_a0/ %G ru %F INTD_1981_18_a0