TWO NEW PROOFS OF THE COMPLETE MONOTONICITY OF A FUNCTION INVOLVING THE PSI FUNCTION

- Journal title : Bulletin of the Korean Mathematical Society
- Volume 47, Issue 1, 2010, pp.103-111
- Publisher : The Korean Mathematical Society
- DOI : 10.4134/BKMS.2010.47.1.103

Title & Authors

TWO NEW PROOFS OF THE COMPLETE MONOTONICITY OF A FUNCTION INVOLVING THE PSI FUNCTION

Guo, Bai-Ni; Qi, Feng;

Guo, Bai-Ni; Qi, Feng;

Abstract

In the present paper, we give two new proofs for the necessary and sufficient condition such that the function is completely monotonic on (0,).

Keywords

new proof;completely monotonic function;psi function;inequality;

Language

English

Cited by

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