Title of article
Direct estimate for positive linear operators in polynomial weighted spaces Original Research Article
Author/Authors
Jorge Bustamante Gonzalez، نويسنده , , José M. Quesada، نويسنده , , Lorena Morales de la Cruz، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2010
Pages
14
From page
1495
To page
1508
Abstract
We present direct theorems for some sequences of positive linear operators in weighted spaces. The results, given in terms of some Ditzian–Totik moduli of smoothness, include estimations in norms and Becker type estimations.
Keywords
Positive linear operators , weighted approximation , Baskakov-type operators , Sz?sz–Mirakyan-type operators , Direct a theorems
Journal title
Journal of Approximation Theory
Serial Year
2010
Journal title
Journal of Approximation Theory
Record number
852814
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