%0 Journal Article
%A Natsume, Toshikazu
%T THE C 1-Invariance of the Godbillon-Vey Map in Analytical K-Theory
%J Canadian journal of mathematics
%D 1987
%P 1210-1222
%V 39
%N 5
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1987-061-8/
%R 10.4153/CJM-1987-061-8
%F 10_4153_CJM_1987_061_8