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Pointwise characterization for combinations of Szász-Mirakjan operators

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【Author】 XIE Lin-sen~(1,2) SHI Zhong-rui~1 1 Dept.of Math.,Shanghai Univ.,Shanghai 200444,China 2 Dept.of Math.,Lishui Univ.,Lishui 323000,China.

【摘要】 <正>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.

【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.

【基金】 National Natural Science Foundation(10671019);the Zhejiang Provincial Natural Science Foundation(102005);the Key Academic Discipline of Zhejiang Province.
  • 【文献出处】 Applied Mathematics:A Journal of Chinese Universities(Series B) ,高校应用数学学报B辑(英文版) , 编辑部邮箱 ,2008年02期
  • 【分类号】O241
  • 【被引频次】2
  • 【下载频次】13
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