%0 Journal Article
%A Rider, Daniel
%T Gap Series on Groups and Spheres
%J Canadian journal of mathematics
%D 1966
%P 389-398
%V 18
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-041-0/
%R 10.4153/CJM-1966-041-0
%F 10_4153_CJM_1966_041_0