journal6 ›› 2009, Vol. 30 ›› Issue (4): 19-22.

• Mathematics • Previous Articles     Next Articles

Rate of Weighted Ba,Φ, Convergence of a Kind of Quasi-Grünwald Interpolatory Operators


  1. (College of Mathematics Science,Tianjin Normal University,Tianjin 300387,China)
  • Online:2009-07-25 Published:2012-04-22

Abstract: An estimate is obtained for weighted Ba, convergence rate of a kind of quasi-Grünwald interpolatory polynomials G*n(f,x),which is based on the zero points of Chebyshev polynomials of the second kind.

Key words: Chebyshev polynomials, quasi-Grü, nwald interpolatory, convergence rate

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