%0 Journal Article %T Abstracts of Theses %J Canadian mathematical bulletin %D 1964 %P 172-172 %V 7 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500027041/ %R 10.1017/S0008439500027041 %F 10_1017_S0008439500027041