TY  - JOUR
TI  - Problems for Solution
JO  - Canadian mathematical bulletin
PY  - 1968
SP  - 304
EP  - 305
VL  - 11
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500029015/
DO  - 10.1017/S0008439500029015
ID  - 10_1017_S0008439500029015
ER  -