TY - JOUR AU - A. A. Bovdi TI - Unitary subgroup of the multiplicative group of the integral group ring of a cyclic group JO - Matematičeskie zametki PY - 1987 SP - 469 EP - 474 VL - 41 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1987_41_4_a1/ LA - ru ID - MZM_1987_41_4_a1 ER -