TY - JOUR TI - Resumes de theses de Doctorat JO - Canadian mathematical bulletin PY - 1959 SP - 68 EP - 70 VL - 2 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500025066/ DO - 10.1017/S0008439500025066 ID - 10_1017_S0008439500025066 ER -