%0 Journal Article
%T Abstract of Thesis
%J Canadian mathematical bulletin
%D 1960
%P 216-216
%V 3
%N 3
%U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500025601/
%R 10.1017/S0008439500025601
%F 10_1017_S0008439500025601