%0 Journal Article %A S. Subbiah %T A dense subsemigroup of S(R) generated by two elements %J Fundamenta Mathematicae %D 1983 %P 85-90 %V 117 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-117-2-85-90/ %R 10.4064/fm-117-2-85-90 %G en %F 10_4064_fm_117_2_85_90