TY - JOUR AU - S. L. Berlov TI - Sufficient conditions for the existence of a left quotient ring of a ring decomposed into a direct sum of left ideals JO - Zapiski Nauchnykh Seminarov POMI PY - 1995 SP - 9 EP - 14 VL - 227 UR - http://geodesic.mathdoc.fr/item/ZNSL_1995_227_a1/ LA - ru ID - ZNSL_1995_227_a1 ER -