TY  - JOUR
AU  - Craigen, R.
TI  - Trace, Symmetry and Orthogonality
JO  - Canadian mathematical bulletin
PY  - 1994
SP  - 461
EP  - 467
VL  - 37
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1994-067-1/
DO  - 10.4153/CMB-1994-067-1
ID  - 10_4153_CMB_1994_067_1
ER  -