Simultaneous approximation by certain Baskakov–Durrmeyer–Stancu operators

In the present paper, we establish some direct results in simultaneous approximation for Baskakov–Durrmeyer–Stancu (abbr. BDS) operators Dn(α,β)(f,x). We establish point-wise convergence, Voronovskaja type asymptotic formula and an error estimate in terms of second order modulus of continuity of the...

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Bibliographic Details
Main Authors: Vijay Gupta, D.K. Verma, P.N. Agrawal
Format: Article
Language:English
Published: SpringerOpen 2012-10-01
Series:Journal of the Egyptian Mathematical Society
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110256X12000132