Extension of an Inequality of H. Alzer for Negative Powers

Chao-Ping Chen, Feng Qi
2005 Tamkang Journal of Mathematics  
In this paper, we show that let $n$ be a natural number, then for all real numbers $ r $,$$ \frac{n}{n+1}
doi:10.5556/j.tkjm.36.2005.137 fatcat:tsjglducija4fikmia47qrz5tm