Journal of Mathematics (Jan 2021)

On Some Complete Monotonicity of Functions Related to Generalized k−Gamma Function

  • Hesham Moustafa,
  • Hanan Almuashi,
  • Mansour Mahmoud

DOI
https://doi.org/10.1155/2021/9941377
Journal volume & issue
Vol. 2021

Abstract

Read online

In this paper, we presented two completely monotonic functions involving the generalized k−gamma function Γkx and its logarithmic derivative ψkx, and established some upper and lower bounds for Γkx in terms of ψkx.