TY - JOUR AU - Hoffman, A.E. AU - Leavitt, W.G. TI - Properties inherited by the lower radical JO - Portugaliae mathematica PY - 1968 SP - 63 EP - 66 VL - 27 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1968__27_1_115060/ LA - en ID - PORMA_1968__27_1_115060 ER -