%0 Journal Article
%A Lallement, Gerard
%T On Free Semigroups and Ramsey Numbers
%J Canadian mathematical bulletin
%D 1974
%P 229-232
%V 17
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-045-5/
%R 10.4153/CMB-1974-045-5
%F 10_4153_CMB_1974_045_5