%0 Journal Article
%T Abstract of Thesis
%J Canadian mathematical bulletin
%D 1961
%P 101-102
%V 4
%N 1
%U http://geodesic.mathdoc.fr/articles/10.1017/S000843950002573X/
%R 10.1017/S000843950002573X
%F 10_1017_S000843950002573X