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math.CA2022
Double Inequalities for Complete Monotonicity Degrees of Remainders of Asymptotic Expansions of the Gamma and Digamma Functions
Mohamed Bouali
Motivated by several conjectures posed in the paper " Completely monotonic degrees for a difference between the logarithmic and psi functions",we confirm in this work some conjectu…
math.CA2020
A harmonic mean inequality for the gamma and digamma functions
Mohamed Bouali
We prove amongs others results that the harmonic mean of and is greater than or equal to for arbitrary and where is a subset of $[0,+\i…