%0 Journal Article %A Christopher L. Morgan %T Addition Formulae for Field-Valued Continuous Functions on Topological Groups. %J Aequationes mathematicae %D 1974 %P 77-96 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1974__11_136437/ %F AM2_1974__11_136437