• Title of article

    Some equivalence theorems with K-functionals Original Research Article

  • Author/Authors

    Xin-Feng Dai، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2003
  • Pages
    15
  • From page
    143
  • To page
    157
  • Abstract
    The generalized Riesz means, which were introduced by Ditzian (Acta Math. Hungar. 75 (1997) 165), are shown to be equivalent to the corresponding K-functionals in a general setting. Similar results are also obtained for the Cesàro means.
  • Keywords
    Generalized Riesz means , Cesàro means , K-functionals , Strong converse inequality
  • Journal title
    Journal of Approximation Theory
  • Serial Year
    2003
  • Journal title
    Journal of Approximation Theory
  • Record number

    852117

    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=852117