TY  - JOUR
AU  - Fillmore, Peter A.
TI  - On Products of Symmetries
JO  - Canadian journal of mathematics
PY  - 1966
SP  - 897
EP  - 900
VL  - 18
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-090-5/
DO  - 10.4153/CJM-1966-090-5
ID  - 10_4153_CJM_1966_090_5
ER  -