%0 Journal Article %A Friedrich Wehrung %T Metric properties of positively ordered monoids. %J Forum mathematicum %D 1993 %P 183-202 %V 5 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FORUM_1993__5_3_141704/ %F FORUM_1993__5_3_141704