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Journal of inequalities and applications
2018;2018 (1): 127.

Sharp bounds for the S��ndor-Yang means in terms of arithmetic and contra-harmonic means.

Hui-Zuo Xu, Yu-Ming Chu, Wei-Mao Qian
Author Information
  1. Hui-Zuo Xu: School of Economics and Management, Wenzhou Broadcast and TV University, Wenzhou, China.
  2. Yu-Ming Chu: 2Department of Mathematics, Huzhou University, Huzhou, China.
  3. Wei-Mao Qian: School of Distance Education, Huzhou Broadcast and TV University, Huzhou, China.
PMID: 29887726 DOI: 10.1186/s13660-018-1719-6

Abstract

In the article, we provide several sharp upper and lower bounds for two S��ndor-Yang means in terms of combinations of arithmetic and contra-harmonic means.

Keywords

Arithmetic mean Contra-harmonic mean Quadratic mean Schwab���Borchardt mean S��ndor���Yang mean

References

  1. J Inequal Appl. 2017;2017(1):274 [PMID: 29151708]
Journal Article

Word Cloud

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