TY  - JOUR
AU  - Rider, Daniel
TI  - Gap Series on Groups and Spheres
JO  - Canadian journal of mathematics
PY  - 1966
SP  - 389
EP  - 398
VL  - 18
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-041-0/
DO  - 10.4153/CJM-1966-041-0
ID  - 10_4153_CJM_1966_041_0
ER  -