%0 Journal Article
%T Solutions
%J Canadian mathematical bulletin
%D 1967
%P 606-610
%V 10
%N 4
%U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500028459/
%R 10.1017/S0008439500028459
%F 10_1017_S0008439500028459