Title of article :
A class of logarithmically completely monotonic functions
Original Research Article
Author/Authors :
Senlin Guo، نويسنده , , H.M. Srivastava، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
The main object of this work is to give some conditions for a class of functions to be logarithmically completely monotonic. Our result is shown to be an extension of a result which was proven in the recent literature on this subject.
Keywords :
Gamma functions , Logarithmically completely monotonic functions , Completely monotonic functions , Psi (or digamma) functions , Polygamma functions , Necessary and sufficient conditions
Journal title :
Applied Mathematics Letters
Journal title :
Applied Mathematics Letters
