TY - JOUR AU - Watters, J. F. TI - Lower Radicals in Associative Rings JO - Canadian journal of mathematics PY - 1969 SP - 466 EP - 476 VL - 21 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-051-3/ DO - 10.4153/CJM-1969-051-3 ID - 10_4153_CJM_1969_051_3 ER -