%0 Journal Article %A Zbigniew Gajda %T On stability of the Cauchy equation on semigroups. %J Aequationes mathematicae %D 1988 %P 76-79 %V 36 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1988__36_2-3_137275/ %F AM2_1988__36_2-3_137275