Acta mathematica scientia,Series B ›› 2003, Vol. 23 ›› Issue (3): 399-.

• Articles • Previous Articles     Next Articles

THE GEL’FAND n-WIDTHS OF MULTIVARIATE PERIODIC BESOV CLASSES

 XU Gui-Qiao, TU Chun-Wu   

  1. Department of mathematics, Tianjin Normal University, Tianjin 300074, China
    Department of Compter, Wuhan University, Wuhan 430072, China
  • Online:2003-07-14 Published:2003-07-14
  • Supported by:

    The project was supported by the Development Foundation of Science and
    Technology of Tianjin Universities (52LD47)

Abstract:

The Gel’fand n-widths of Besov classes are considered. The weak asymptotic
behavior is established for the corresponding quantity.

Key words: Besov classes, Gel’fand n-widths, weak asymptotic behavior

CLC Number: 

  • 41A30
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