Completely monotonic functions involving divided differences of the di- and tri-gamma functions and some applications

DOI10.3934/cpaa.2009.8.1975zbMath1181.26024OpenAlexW2049461687MaRDI QIDQ1035044

Feng Qi, Bai-Ni Guo

Publication date: 9 November 2009

Published in: Communications on Pure and Applied Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/cpaa.2009.8.1975

zbMATH Keywords

convexitydivided differencelogarithmically completely monotonic functionratio of two gamma functions

Mathematics Subject Classification ID

Gamma, beta and polygamma functions (33B15) Convexity of real functions in one variable, generalizations (26A51) Monotonic functions, generalizations (26A48) Other analytical inequalities (26D20)

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