Acta mathematica scientia,Series B ›› 1991, Vol. 11 ›› Issue (2): 213-220.

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THE BERNSTEIN TYPE INEQUALITY AND SIMULTANEOUS APPROXIMATION BY INTERPOLATION POLYNOMIALS IN COMPLEX DOMAIN

Tu Tianliang   

  1. North China Institute of Hydroelectricites Zhengzhou, China
  • Received:1988-06-24 Online:1991-06-25 Published:1991-06-25
  • Supported by:
    Supported by Science Fund of Henan.

Abstract: In this paper we investigate simultaneous appoximation for arbitrary system of nodes on smooth domain in complex plane. Some results which are better than those of known theorems are obtained.

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