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Approximation theorems in weighted Lorentz spaces


Yunus E. YildirirDaniyal M. Israfilov


Abstract

carpathian_2010_26_1_108_119_abstract

In this paper we deal with the converse and simultaneous approximation problems of functions possessing derivatives of positive orders by trigonometric polynomials in the weighted Lorentz spaces with weights satisfying the so called Muckenhoupt's A_{p} condition.

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Author(s)

Yildirir Yunus E., Israfilov Daniyal M.