Pointwise Approximation by Baskakov-Durrmeyer Operator
Received:November 16, 1998  
Key Words: Baskakov-Durrmeyer operators   Pointwise approximation   modulus of smooth-ness.  
Fund Project:
Author NameAffiliation
GUO Shun-sheng College of Mathematics and Information Science
Hebei Normal University
Shijiazhuang
China 
SONG Zhan-jie College of Mathematics and Information Science
Hebei Normal University
Shijiazhuang
China 
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Abstract:
      The purpose of this paper is to get the results of pointwise approximation equiva- lent theorem with Ditzian-Totik modulus for the combinations of Baskakov-Durrmeyer oper- ators.
Citation:
DOI:10.3770/j.issn:1000-341X.2001.03.024
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