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Journal of Inequalities and Applications
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A Double Inequality for Gamma Function

Journal of Inequalities and Applications volume 2009, Article number: 503782 (2009) Cite this article

Abstract

Using the Alzer integral inequality and the elementary properties of the gamma function, a double inequality for gamma function is established, which is an improvement of Merkle's inequality.

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Authors and Affiliations

  1. Haining Radio and TV University, Haining, 314400, Zhejiang, China

    Xiaoming Zhang

  2. Department of Mathematics, Huzhou Teachers College, Huzhou, 313000, Zhejiang, China

    Yuming Chu

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  1. Xiaoming Zhang
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  2. Yuming Chu
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Correspondence to Yuming Chu.

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Open Access This article is distributed under the terms of the Creative Commons Attribution 2.0 International License (https://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Zhang, X., Chu, Y. A Double Inequality for Gamma Function. J Inequal Appl 2009, 503782 (2009). https://doi.org/10.1155/2009/503782

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  • DOI: https://doi.org/10.1155/2009/503782

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