%0 Journal Article %A J. F. Bergland %A H.D. Junghenn %A P. Milnes %T Universal mapping properties of semigroup compactifications. %J Semigroup forum %D 1977 %P 375-386 %V 15 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1977__15_134268/ %F SF_1977__15_134268