TY - JOUR AU - A. A. Nechaev TI - A~characterization of critical finite principal ideal rings JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1982 SP - 184 EP - 185 VL - 37 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1982_37_5_a18/ LA - en ID - RM_1982_37_5_a18 ER -