Geodesic
Short proofs of some inequalities of Horst Alzer
Archivum mathematicum, Tome 29 (1993) no. 3-4, pp. 167-168

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MR Zbl
We provide elementary proofs of some inequalities of Horst Alzer.
We provide elementary proofs of some inequalities of Horst Alzer.
Classification : 26D15
Keywords: arithmetic and geometric means 
McGregor, Malcolm T. Short proofs of some inequalities of Horst Alzer. Archivum mathematicum, Tome 29 (1993) no. 3-4, pp. 167-168. http://geodesic.mathdoc.fr/item/ARM_1993_29_3-4_a5/
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[1] Alzer, H.: Inequalities for arithmetic, geometric and harmonic means. Bull. London Math. Soc. 22 (1990), 362-366. | MR | Zbl

[2] Beckenbach, E. F., Bellman, R.: Inequalities. Springer, Berlin, 1961. | MR

[3] Wang, W.-L., Wang, P.-F.: A class of inequalities for the symmetric functions (Chinese). Acta Math. Sinica 27 (1984), 485-497. | MR