Title of article :
Completely monotone functions and the Wallis ratio
Author/Authors :
Cristinel Mortici، نويسنده , , Cristinel، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2012
Abstract :
The aim of the paper is to improve known estimates of the Wallis ratio. Moreover, we show that these improvements are valid, because certain functions involving the continuous version of the Wallis ratio are completely monotone.
Keywords :
gamma function , Completely monotonic functions , Wallis ratio , Ratio of gamma functions , Polygamma functions , Kazarinoff’s inequality
Journal title :
Applied Mathematics Letters
Journal title :
Applied Mathematics Letters