文章基本信息

标题：Complete monotonicity related to the k -polygamma functions with applications
本地全文：下载
作者：Li Yin ; Jumei Zhang ; XiuLi Lin 等
期刊名称：Advances in Difference Equations
印刷版ISSN：1687-1839
电子版ISSN：1687-1847
出版年度：2019
卷号：2019
期号：1
页码：1-10
DOI：10.1186/s13662-019-2299-6
出版社：Hindawi Publishing Corporation
摘要：In this paper, we prove complete monotonicity of some functions involving k-polygamma functions. As an application of the main result, we also give new upper and lower bounds of the k-digamma function.
关键词：Complete monotonicity;k-digamma function;k-polygamma functions