TY - JOUR TI - Abstracts of Theses JO - Canadian mathematical bulletin PY - 1964 SP - 172 EP - 172 VL - 7 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500027041/ DO - 10.1017/S0008439500027041 ID - 10_1017_S0008439500027041 ER -