%0 Journal Article %A Roberts, Leslie G. %T Some Examples of Smooth and Regular Rings(1) %J Canadian mathematical bulletin %D 1980 %P 255-259 %V 23 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-035-1/ %R 10.4153/CMB-1980-035-1 %F 10_4153_CMB_1980_035_1