%0 Journal Article %A Kenneth Magill %T Semigroups which admit few embeddings %J Fundamenta Mathematicae %D 1974 %P 147-163 %V 85 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-85-2-147-163/ %R 10.4064/fm-85-2-147-163 %G en %F 10_4064_fm_85_2_147_163