|
|||||
|
|
Sharp bounds for harmonic numbers |
|
| Authors: | Bai-Ni Guo Feng Qi |
| Institution: | a School of Mathematics and Informatics, Henan Polytechnic University, Jiaozuo City, Henan Province 454010, China b Department of Mathematics, College of Science, Tianjin Polytechnic University, Tianjin City 300160, China |
| Abstract: | In the paper, we collect some inequalities and establish a sharp double inequality for bounding the n-th harmonic number. |
| Keywords: | Harmonic number Psi function Sharp bound Inequality |
| 本文献已被 ScienceDirect 等数据库收录！ | |