• 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