%0 Journal Article %A F.J. Papp %T The functional equation f(xy) = ff(x) xy ff(y) in a partially ordered monoid. %J Aequationes mathematicae %D 1976 %P 33-36 %V 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1976__14_136560/ %F AM2_1976__14_136560