TY - JOUR AU - Roberts, Leslie G. TI - Some Examples of Smooth and Regular Rings(1) JO - Canadian mathematical bulletin PY - 1980 SP - 255 EP - 259 VL - 23 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-035-1/ DO - 10.4153/CMB-1980-035-1 ID - 10_4153_CMB_1980_035_1 ER -