On approximation of functions by product operators

In the present paper, two quite new reults on the degree of approximation of a function f belonging to the class Lip(α,r), 1≤ r <∞ and the weighted class W(Lr,ξ(t)), 1≤ r <∞ by (C,2)(E,1) product operators have been obtained. The results obtained in the present paper generalize various known...

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Bibliographic Details
Main Author: Hare Krishna Nigam
Format: Article
Language:English
Published: University Constantin Brancusi of Targu-Jiu 2013-12-01
Series:Surveys in Mathematics and its Applications
Subjects:
(E
(C
Online Access:http://www.utgjiu.ro/math/sma/v08/p11.pdf