On complete monotonicity of linear combination of finite psi functions
Commun. Korean Math. Soc.
Published online July 4, 2019
Bai-Ni Guo and Feng Qi
Henan Polytechnic University, Tianjin Polytechnic University
Abstract : In the paper, the authors supply complete monotonicity of linear combination of finite psi functions and extend some known results.
Keywords : complete monotonicity; psi function; linear combination; alternative proof
MSC numbers : Primary 26A48; Secondary 33B15, 44A10
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