TY - JOUR TI - Solution by the proposers JO - Canadian mathematical bulletin PY - 1959 SP - 44 EP - 45 VL - 2 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500024929/ DO - 10.1017/S0008439500024929 ID - 10_1017_S0008439500024929 ER -