%0 Journal Article
%T Book received
%J Canadian mathematical bulletin
%D 1966
%P 135-136
%V 9
%N 1
%U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500027557/
%R 10.1017/S0008439500027557
%F 10_1017_S0008439500027557