• Title of article

    Sharp Ul’yanov-type inequalities using fractional smoothness Original Research Article

  • Author/Authors

    Boris Simonov، نويسنده , , Sergey Tikhonov، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2010
  • Pages
    31
  • From page
    1654
  • To page
    1684
  • Abstract
    In this paper we obtain the following sharp (p,q)(p,q) inequalities for moduli of smoothness of fractional order: View the MathML sourceωk(f,δ)Lq(X)⩽C(∫0δ(t−θωk+θ(f,t)Lp(X))qdtt)1q,1
  • Keywords
    Ul’yanov-type inequalities , Embedding theorems , Moduli of smoothness , KK-functionals
  • Journal title
    Journal of Approximation Theory
  • Serial Year
    2010
  • Journal title
    Journal of Approximation Theory
  • Record number

    852823