TY  - JOUR
AU  - Alsina, Claudi
AU  - García Roig, Jaime L.
TI  - On some inequalities characterizing the exponential function
JO  - Archivum mathematicum
PY  - 1990
SP  - 67
EP  - 71
VL  - 26
IS  - 2-3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1990__26_2-3_a1/
LA  - en
ID  - ARM_1990__26_2-3_a1
ER  -