TY  - JOUR
AU  - È. B. Vinberg
TI  - On groups of unit elements of certain quadratic forms
JO  - Sbornik. Mathematics
PY  - 1972
SP  - 17
EP  - 35
VL  - 16
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/SM_1972_16_1_a1/
LA  - en
ID  - SM_1972_16_1_a1
ER  -