%0 Journal Article %A Armendariz, E. P. %A Leavitt, W. G. %T The Hereditary Property in the Lower Radical Construction %J Canadian journal of mathematics %D 1968 %P 474-476 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-044-3/ %R 10.4153/CJM-1968-044-3 %F 10_4153_CJM_1968_044_3