TY - JOUR AU - Beattie, M. A. AU - S.X., Liu AU - Stewart, P. N. TI - Comparing Graded Versions of the Prime Radical JO - Canadian mathematical bulletin PY - 1991 SP - 158 EP - 164 VL - 34 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-026-2/ DO - 10.4153/CMB-1991-026-2 ID - 10_4153_CMB_1991_026_2 ER -