TY  - JOUR
AU  - I. S. Klein
AU  - A. V. Mikhalev
TI  - The unitary Steinberg group over a ring with involution
JO  - Algebra i logika
PY  - 1970
SP  - 510
EP  - 519
VL  - 9
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1970_9_5_a1/
LA  - ru
ID  - AL_1970_9_5_a1
ER  -