TY  - JOUR
AU  - Lightstone, A.H.
TI  - Group Theory and the Principle of Duality
JO  - Canadian mathematical bulletin
PY  - 1968
SP  - 43
EP  - 50
VL  - 11
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-006-9/
DO  - 10.4153/CMB-1968-006-9
ID  - 10_4153_CMB_1968_006_9
ER  -