%0 Journal Article %A C.F.K. Jung %A V. Boonyasombat %T On the functional equation f(x + f(y)) = (x) f(y). (Short Communication). %J Aequationes mathematicae %D 1975 %P 119-120 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1975__12_136502/ %F AM2_1975__12_136502