- Research Article
- Open Access
A Double Inequality for Gamma Function
© X. Zhang and Y. Chu. 2009
Received: 12 June 2009
Accepted: 30 August 2009
Published: 27 September 2009
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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