Ukrainian Mathematical Journal

, Volume 57, Issue 1, pp 52–69 | Cite as

Pointwise Estimates for the Coconvex Approximation of Differentiable Functions

  • H. A. Dzyubenko
  • V. D. Zalizko


We obtain pointwise estimates for the coconvex approximation of functions of the class W r , r > 3.


Differentiable Function Pointwise Estimate Coconvex Approximation 
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Copyright information

© Springer Science+Business Media, Inc. 2005

Authors and Affiliations

  • H. A. Dzyubenko
    • 1
  • V. D. Zalizko
    • 2
  1. 1.International Mathematical CenterUkrainian National Academy of SciencesKyivUkraine
  2. 2.National Pedagogic UniversityKyivUkraine

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