%0 Journal Article %A Walters, Samuel G. %T K-Theory of Non-Commutative Spheres Arising from the Fourier Automorphism %J Canadian journal of mathematics %D 2001 %P 631-672 %V 53 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2001-026-x/ %R 10.4153/CJM-2001-026-x %F 10_4153_CJM_2001_026_x