TY - JOUR AU - N. A. Vavilov TI - On subgroups of the unitary group over a~semilocal ring JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1982 SP - 145 EP - 146 VL - 37 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1982_37_4_a26/ LA - en ID - RM_1982_37_4_a26 ER -