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Pointwise characterization for combinations of Szász-Mirakjan operators

Applied Mathematics-A Journal of Chinese Universities volume 23, pages 202–212 (2008)Cite this article

Abstract

The purpose of this paper is to characterize the pointwise rate of convergence for the combinations of Szász-Mirakjan operators using Ditzian-Totik modulus of smoothness.

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Authors and Affiliations

  1. Dept. of Math., Shanghai Univ., Shanghai, 200444, China

    Lin-sen Xie & Zhong-rui Shi

  2. Dept. of Math., Lishui Univ., Lishui, 323000, China

    Lin-sen Xie

Authors
  1. Lin-sen Xie
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  2. Zhong-rui Shi
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Additional information

Supported by the National Natural Science Foundation (10671019), the Zhejiang Provincial Natural Science Foundation (102005) and the Key Academic Discipline of Zhejiang Province.

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Xie, Ls., Shi, Zr. Pointwise characterization for combinations of Szász-Mirakjan operators. Appl. Math. J. Chin. Univ. 23, 202–212 (2008). https://doi.org/10.1007/s11766-008-0210-4

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  • DOI: https://doi.org/10.1007/s11766-008-0210-4

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