TY  - JOUR
TI  - Abstract of Thesis
JO  - Canadian mathematical bulletin
PY  - 1966
SP  - 139
EP  - 139
VL  - 9
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500027570/
DO  - 10.1017/S0008439500027570
ID  - 10_1017_S0008439500027570
ER  -