%0 Journal Article %A Luedeman, John K. %A McMorris, F. R. %A Sim, Soon Kiong %T Semigroups for which every totally irreducible $S$-system is injective %J Commentationes Mathematicae Universitatis Carolinae %D 1978 %P 27-35 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1978__19_1_a2/ %G en %F CMUC_1978__19_1_a2