Ukrainian Mathematical Journal

, Volume 66, Issue 4, pp 553–560 | Cite as

Approximating Characteristics of the Analogs of Besov Classes with Logarithmic Smoothness

  • S. A. Stasyuk

We obtain the exact-order estimates of some approximating characteristics for the analogs of Besov classes of periodic functions of several variables (with logarithmic smoothness).


Besov Space Dirichlet Kernel Bilinear Approximation Trigonometric Approximation Kolmogorov Width 
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Copyright information

© Springer Science+Business Media New York 2014

Authors and Affiliations

  • S. A. Stasyuk
    • 1
  1. 1.Institute of MathematicsUkrainian National Academy of SciencesKyivUkraine

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