TY  - JOUR
AU  - Detlef Gronau
TI  - Two iterative functional equations for power series. (Short Communication).
JO  - Aequationes mathematicae
PY  - 1982
SP  - 318
EP  - 319
VL  - 25
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1982__25_136977/
ID  - AM2_1982__25_136977
ER  -