TY - JOUR AU - V. A. Ratinov TI - Finite commutative rings with special types of groups of units JO - Matematičeskie zametki PY - 1982 SP - 799 EP - 807 VL - 32 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1982_32_6_a4/ LA - ru ID - MZM_1982_32_6_a4 ER -