%0 Journal Article %A H. Shank %A H.-H. Kairies %A L.J. Dickey %T On the Functional Equation f(x) = ...f((x+j)/k) Over Finite Rings. (Short Communication). %J Aequationes mathematicae %D 1975 %P 116-117 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1975__12_136497/ %F AM2_1975__12_136497