Title of article
On some properties of digamma and polygamma functions
Author/Authors
Necdet Batir، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2007
Pages
14
From page
452
To page
465
Abstract
In this note we present some new and structural inequalities for digamma, polygamma and inverse
polygamma functions. We also extend, generalize and refine some known inequalities for these important
functions.
© 2006 Elsevier Inc. All rights reserved.
Keywords
Polygamma functions , Inverse polygamma functions , complete monotonicity , Digamma function , Gautschiinequality , Riemann zeta-function and gamma function
Journal title
Journal of Mathematical Analysis and Applications
Serial Year
2007
Journal title
Journal of Mathematical Analysis and Applications
Record number
935455
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