%0 Journal Article %A Kmeť, František %T The greatest Archimedean ideal in a semigroup %J Mathematica slovaca %D 1987 %P 43-46 %V 37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1987__37_1_a4/ %G en %F MASLO_1987__37_1_a4