TY - JOUR AU - V. Ya. Belyaev TI - Subrings of finitely presented associative rings JO - Algebra i logika PY - 1978 SP - 627 EP - 638 VL - 17 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1978_17_6_a0/ LA - ru ID - AL_1978_17_6_a0 ER -