%0 Journal Article %A S. S. Ryshkov %T Maximal finite groups of $n\times n$ integral matrices and full integral automorphism groups of positive quadratic forms (Bravais types) %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1972 %P 183-211 %V 128 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1972_128_a12/ %G ru %F TM_1972_128_a12