%0 Journal Article
%A Atkinson, F. V.
%T On a Problem of Erdös and Szekeres
%J Canadian mathematical bulletin
%D 1961
%P 7-12
%V 4
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1961-002-5/
%R 10.4153/CMB-1961-002-5
%F 10_4153_CMB_1961_002_5