Simultaneous Approximation of the Szász-Type Operators
Received:January 11, 2001  
Key Words: Szász-Type operator   linear combination   simultaneous approximation   modulus of smoothness.  
Fund Project:
Author NameAffiliation
GUO Shun-sheng College of Mathematics and Information Science
Hebei Normal University
Shijiazhuang
China 
QI Qiu-lan College of Mathematics and Information Science
Hebei Normal University
Shijiazhuang
China 
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Abstract:
      In this paper,we consider the linear combinations of Szádsz-Kantorovich operators and give the characterization in terms of the modulus of smoothness ω2rφλ(f,t) instead of ωrφλ(f,t) by means of the pointwise simultaneous approximation.
Citation:
DOI:10.3770/j.issn:1000-341X.2003.03.020
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