TY  - JOUR
AU  - Marek Kuczma
TI  - On the quasiarithmetic mean in a mean value property and the associated functional equation.
JO  - Aequationes mathematicae
PY  - 1991
SP  - 33
EP  - 54
VL  - 41
IS  - 2-3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1991__41_2-3_137390/
ID  - AM2_1991__41_2-3_137390
ER  -