TY - JOUR AU - R. Gonchigdorzh TI - Hereditary and semihereditary rings without nilpotent JO - Algebra i logika PY - 1990 SP - 284 EP - 302 VL - 29 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1990_29_3_a1/ LA - ru ID - AL_1990_29_3_a1 ER -