TY  - JOUR
AU  - Horst Alzer
TI  - An inequality for arithmetic and harmonic means.
JO  - Aequationes mathematicae
PY  - 1993
SP  - 257
EP  - 263
VL  - 46
IS  - 2-3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1993__46_2-3_137558/
ID  - AM2_1993__46_2-3_137558
ER  -