%0 Journal Article
%A Woods, E. J.
%T The Classification of Factors is not Smooth
%J Canadian journal of mathematics
%D 1973
%P 96-102
%V 25
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-008-7/
%R 10.4153/CJM-1973-008-7
%F 10_4153_CJM_1973_008_7