%0 Journal Article
%A Carey, Alan
%A Phillips, John
%T Unbounded Fredholm Modules and Spectral Flow
%J Canadian journal of mathematics
%D 1998
%P 673-718
%V 50
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1998-038-x/
%R 10.4153/CJM-1998-038-x
%F 10_4153_CJM_1998_038_x