%0 Journal Article %A K.H. Hofmann %A M. Mislove %T The centralizing theorem for left normal groups of units in compact monoids. %J Semigroup forum %D 1971 %P 31-42 %V 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1971__3_133841/ %F SF_1971__3_133841