Open Access
2007 LOGARITHMIC CONVEXITY OF THE ONE-PARAMETER MEAN VALUES
Wing-Sum Cheung, Feng Qi
Taiwanese J. Math. 11(1): 231-237 (2007). DOI: 10.11650/twjm/1500404648

Abstract

In this article, the logarithmic convexity of the one-parameter mean values $J(r)$ and the monotonicity of the product $J(r) J(−r)$ with $r \in \mathbb{R}$ are presented. Some more general results are established.

Citation

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Wing-Sum Cheung. Feng Qi. "LOGARITHMIC CONVEXITY OF THE ONE-PARAMETER MEAN VALUES." Taiwanese J. Math. 11 (1) 231 - 237, 2007. https://doi.org/10.11650/twjm/1500404648

Information

Published: 2007
First available in Project Euclid: 18 July 2017

zbMATH: 1132.26324
MathSciNet: MR2304018
Digital Object Identifier: 10.11650/twjm/1500404648

Subjects:
Primary: 26A48 , 26A51‎
Secondary: 26B25 , 26D07

Keywords: logarithmic convexity , Monotonicity , one-parameter mean values

Rights: Copyright © 2007 The Mathematical Society of the Republic of China

Vol.11 • No. 1 • 2007
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