TY  - JOUR
AU  - Hestenes, Marshall D.
TI  - Singer Groups
JO  - Canadian journal of mathematics
PY  - 1970
SP  - 492
EP  - 513
VL  - 22
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-057-2/
DO  - 10.4153/CJM-1970-057-2
ID  - 10_4153_CJM_1970_057_2
ER  -