Open AccessOn Some Complete Monotonicity of Functions Related to Generalized Gamma Function
Author(s) -
H.M. Moustafa,
Hanan Almuashi,
Mansour Mahmoud
Publication year - 2021
Publication title -
journal of mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.252
H-Index - 13
eISSN - 2314-4785
pISSN - 2314-4629
DOI - 10.1155/2021/9941377
Subject(s) - mathematics , monotonic function , logarithm , mathematical analysis
In this paper, we presented two completely monotonic functions involving the generalized k − gamma function Γ k x and its logarithmic derivative ψ k x , and established some upper and lower bounds for Γ k x in terms of ψ k x .
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