%0 Journal Article
%A Donald Marxen
%T The topology of the free topological semigroup
%J Colloquium Mathematicum
%D 1975
%P 7-16
%V 34
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-34-1-7-16/
%R 10.4064/cm-34-1-7-16
%G en
%F 10_4064_cm_34_1_7_16