%0 Journal Article %A Howie, John M. %T Embedding semigroups in nilpotent-generated semigroups %J Mathematica slovaca %D 1989 %P 47-54 %V 39 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1989__39_1_a7/ %G en %F MASLO_1989__39_1_a7