%0 Journal Article
%T Ontario Mathematical Meetings
%J Canadian mathematical bulletin
%D 1967
%P 298-306
%V 10
%N 2
%U http://geodesic.mathdoc.fr/articles/10.1017/S000843950002796X/
%R 10.1017/S000843950002796X
%F 10_1017_S000843950002796X