%0 Journal Article
%A Detlef Gronau
%T Two iterative functional equations for power series. (Short Communication).
%J Aequationes mathematicae
%D 1982
%P 318-319
%V 25
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1982__25_136977/
%F AM2_1982__25_136977