Title of article :
On some properties of the gamma function
Author/Authors :
Necdet Batir، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
In this paper we prove a complete monotonicity theorem and establish some upper and lower bounds for the gamma function in terms of digamma and polygamma functions.
Keywords :
gamma function , Polygamma functions , Riemann zeta-function , complete monotonicity , Digamma function
Journal title :
Expositiones Mathematicae
Journal title :
Expositiones Mathematicae