TY - JOUR AU - S. V. Rychkov TI - On the realization of rings by endomorphism rings JO - Algebra i logika PY - 1990 SP - 47 EP - 66 VL - 29 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1990_29_1_a4/ LA - ru ID - AL_1990_29_1_a4 ER -