Acta mathematica scientia, Series B >
APPROXIMATION BY COMPLEX SZ´ASZ-DURRMEYER OPERATORS IN COMPACT DISKS
Received date: 2013-03-25
Revised date: 2013-12-09
Online published: 2014-07-20
In the present paper, we deal with the complex Sz´asz-Durrmeyer operators and study Voronovskaja type results with quantitative estimates for these operators attached to analytic functions of exponential growth on compact disks. Also, the exact order of approximation is found.
Sorin G. GAL , Vijay GUPTA . APPROXIMATION BY COMPLEX SZ´ASZ-DURRMEYER OPERATORS IN COMPACT DISKS[J]. Acta mathematica scientia, Series B, 2014 , 34(4) : 1157 -1165 . DOI: 10.1016/S0252-9602(14)60076-X
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