Ukrainian Mathematical Journal

, Volume 55, Issue 9, pp 1410–1422 | Cite as

Jackson-Type Inequalities in the Space Sp

  • V. R. Voitsekhivs'kyi


In the case of approximation of periodic functions in the space Sp, we determine the exact constants in Jackson-type inequalities for the Zygmund, Rogosinski, and de la Valleé Poussin linear summation methods.


Periodic Function Summation Method Linear Summation Exact Constant Linear Summation Method 
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Copyright information

© Plenum Publishing Corporation 2003

Authors and Affiliations

  • V. R. Voitsekhivs'kyi
    • 1
  1. 1.Institute of MathematicsUkrainian Academy of SciencesKiev

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