TY  - JOUR
AU  - Woods, E. J.
TI  - The Classification of Factors is not Smooth
JO  - Canadian journal of mathematics
PY  - 1973
SP  - 96
EP  - 102
VL  - 25
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-008-7/
DO  - 10.4153/CJM-1973-008-7
ID  - 10_4153_CJM_1973_008_7
ER  -