TY - JOUR TI - Ontario Mathematical Meetings JO - Canadian mathematical bulletin PY - 1967 SP - 127 EP - 130 VL - 10 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500027636/ DO - 10.1017/S0008439500027636 ID - 10_1017_S0008439500027636 ER -