TY - JOUR AU - I. Z. Golubchik AU - A. V. Mikhalev TI - Rich subgroups of unitary groups over skew fields JO - Zapiski Nauchnykh Seminarov POMI PY - 1987 SP - 193 EP - 200 VL - 160 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1987_160_a17/ LA - ru ID - ZNSL_1987_160_a17 ER -