TY  - JOUR
TI  - Australian Mathematical Society
JO  - Canadian mathematical bulletin
PY  - 1963
SP  - 151
EP  - 151
VL  - 6
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500026461/
DO  - 10.1017/S0008439500026461
ID  - 10_1017_S0008439500026461
ER  -