Journal of Applied Mathematics (Jan 2013)

Positive Interpolation Operators with Exponential-Type Weights

  • Hee Sun Jung,
  • Ryozi Sakai

DOI
https://doi.org/10.1155/2013/421328
Journal volume & issue
Vol. 2013

Abstract

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We consider positive operators on the real line with property of interpolation, and we show the weighted -convergence of the operators. We will construct an analogical operator of one which is studied by Knopfmacher (1986). Furthermore, we treat the Shepard-type interpolatory operator (cf. Xie et al. (1998)).