%0 Journal Article
%T Solution
%J Canadian mathematical bulletin
%D 1962
%P 71-76
%V 5
%N 1
%U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500025947/
%R 10.1017/S0008439500025947
%F 10_1017_S0008439500025947