%0 Journal Article %A Bell, Howard E. %T Duo Rings: Some Applications to Commutativity Theorems %J Canadian mathematical bulletin %D 1968 %P 375-380 %V 11 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-042-0/ %R 10.4153/CMB-1968-042-0 %F 10_4153_CMB_1968_042_0