%0 Journal Article
%A Brown, Benson Samuel
%T A First Approximation to {X, Y}
%J Canadian journal of mathematics
%D 1969
%P 702-711
%V 21
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-079-4/
%R 10.4153/CJM-1969-079-4
%F 10_4153_CJM_1969_079_4