TY  - JOUR
AU  - M. ZDUN
TI  - On the Uniqueness of Solutions of the Functional Equation ... (x + f (x)) = ?(x)+?(f (x)) (Short Communication)
JO  - Aequationes mathematicae
PY  - 1971
SP  - 124
EP  - 124
VL  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1971__7_136244/
ID  - AM2_1971__7_136244
ER  -