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Pointwise Approximation Theorems for Combinations and Derivatives of Szádsz-Mirakjan Operators
Received:September 13, 2000
Key Words
:
Szász-Mirakjan operator
combination
derivative
modulus of smoothness.
Fund Project
:
Author Name
Affiliation
XIE Lin-sen
Dept. of Math.
Lishui Teachers College
Zhejiang
China
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Abstract
:
In this paper, we give the pointwise approximation theorems for the combinations of Szádsz-Mirakjan operators and consider the relation between the derivatives of these operators with higher orders and the smoothness of the functions approximated.
Citation:
DOI
:
10.3770/j.issn:1000-341X.2003.04.022
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