%0 Journal Article %A Mills, T.M. %T An algebraic functional equation %J Portugaliae mathematica %D 1974 %P 51-56 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1974__33_1_115214/ %G en %F PORMA_1974__33_1_115214