%0 Journal Article
%T Solution by S. Spital, California State Poly. College
%J Canadian mathematical bulletin
%D 1965
%P 113-116
%V 8
%N 1
%U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500024334/
%R 10.1017/S0008439500024334
%F 10_1017_S0008439500024334