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Mathematical Notes

, Volume 59, Issue 5, pp 498–506 | Cite as

Best Hausdorff approximations by algebraic polynomials and porosity

  • A. I. Ermakov
Article
  • 26 Downloads

Abstract

For anyb ∈ (a, a′), a sharp lower bound for the coefficient ofv-uniformity of the set of discontinuity points of a functionf on the interval (−b, b) is obtained.

Keywords

Porosity Discontinuity Point Algebraic Polynomial Hausdorff Approximation 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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References

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Copyright information

© Plenum Publishing Corporation 1996

Authors and Affiliations

  • A. I. Ermakov
    • 1
  1. 1.East-Ukrainian State UniversityUkraine

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