Weighted Approximation by Multidimensional Baskakov Operators
Received:May 08, 1996  
Key Words: Multivariate Baskakov operators: Jacobi weights   weighted approximation   claracterization.  
Fund Project:Supported by Zhejiang Provincial Science Foundation(194002)
Author NameAffiliation
YOU Gong-qiang Dept. of Math.
Shaoxing College of Arts and Science
Zhejiang 312000 
XUAN Pei-cai Dept. of Math.
Shaoxing College of Arts and Science
Zhejiang 312000 
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Abstract:
      In this paper, we shall point out that the Multidimensional Baskakov opera- tors are unbounded in (Cα,β:‖wf‖). Then we give a inverse theorems for multivariate Baskakov operators with Jacobi weights. A crucial tools in our approach is a decompo- sition technique and a new type weights norm and flew K-function.
Citation:
DOI:10.3770/j.issn:1000-341X.2000.01.006
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