TY - JOUR AU - Kelarev, A. V. TI - On the Jacobson radical of graded rings JO - Commentationes Mathematicae Universitatis Carolinae PY - 1992 SP - 21 EP - 24 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1992__33_1_a1/ LA - en ID - CMUC_1992__33_1_a1 ER -