TY  - JOUR
TI  - Solutions
JO  - Canadian mathematical bulletin
PY  - 1959
SP  - 123
EP  - 124
VL  - 2
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S000843950002508X/
DO  - 10.1017/S000843950002508X
ID  - 10_1017_S000843950002508X
ER  -