TY  - JOUR
TI  - Solution
JO  - Canadian mathematical bulletin
PY  - 1962
SP  - 71
EP  - 76
VL  - 5
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500025947/
DO  - 10.1017/S0008439500025947
ID  - 10_1017_S0008439500025947
ER  -