%0 Journal Article %A Hoffman, A.E. %A Leavitt, W.G. %T Properties inherited by the lower radical %J Portugaliae mathematica %D 1968 %P 63-66 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1968__27_1_115060/ %G en %F PORMA_1968__27_1_115060