%0 Journal Article %A ZOLTÁN DARÓCZY %T On the General Solution of the Functional Equation f(x + y %J Aequationes mathematicae %D 1971 %P 130-132 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1971__6_136180/ %F AM2_1971__6_136180