Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4641922 | Journal of Computational and Applied Mathematics | 2008 | 8 Pages |
Abstract
In the paper, a new upper bound in the second Kershaw's double inequality involving ratio of gamma functions is established, and, as generalizations of the second Kershaw's double inequality, the divided differences of the psi and polygamma functions are bounded.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Feng Qi, Senlin Guo, Shou-Xin Chen,