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Some Inequalities for the Ratios of Generalized Digamma Functions

open access: yes, 2014
Some inequalities for the ratios of generalized digamma functions are presented. The approache makes use of the series representations of the $(q,k)$-digamma and $(p,q)$-digamma functions.Comment: 5 ...
Nantomah, Kwara
core   +1 more source

Optical soliton solutions of the coupled Radhakrishnan-Kundu-Lakshmanan equation by using the extended direct algebraic approach. [PDF]

open access: yesHeliyon, 2023
Mahmood A   +6 more
europepmc   +1 more source

A Completely Monotonic Function Involving Divided Difference of Psi Function and an Equivalent Inequality Involving Sum [PDF]

open access: yes, 2006
In this paper, a function involving the divided difference of the psi function is proved to be completely monotonic, a class of inequalities involving sum are founded, and an equivalent relation between the complete monotonicity and one of the class ...
Qi, Feng
core  

Sharp Smith's bounds for the gamma function. [PDF]

open access: yesJ Inequal Appl, 2018
Li XQ, Liu ZM, Yang ZH, Zheng SZ.
europepmc   +1 more source

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