%0 Journal Article
%A Clough, Robert R.
%T The Map SJ → SF Does Not Deloop Mod 2
%J Canadian journal of mathematics
%D 1975
%P 737-745
%V 27
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-082-2/
%R 10.4153/CJM-1975-082-2
%F 10_4153_CJM_1975_082_2