TY - JOUR AU - O. B. Paison TI - Varieties of associative rings, all critical rings of which are arithmetic JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1997 SP - 42 EP - 55 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1997_1_a6/ LA - ru ID - IVM_1997_1_a6 ER -