TY  - JOUR
AU  - Peter Kardos
TI  - Belman's functional equation generalized I. (Short Communication).
JO  - Aequationes mathematicae
PY  - 1980
SP  - 113
EP  - 114
VL  - 20
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1980__20_182385/
ID  - AM2_1980__20_182385
ER  -