TY - JOUR T1 - On Weighted $L^p$-Approximation by Weighted Bernstein-Durrmeyer Operators AU - Meiling Wang, Dansheng Yu & Dejun Zhao JO - Analysis in Theory and Applications VL - 1 SP - 1 EP - 16 PY - 2018 DA - 2018/07 SN - 34 DO - http://doi.org/10.4208/ata.2018.v34.n1.1 UR - https://global-sci.org/intro/article_detail/ata/12541.html KW - Weighted $L^p$−approximation, weighted Bernstein-Durrmeyer operators, direct and converse theorems. AB -

In the present paper, we establish direct and converse theorems for weighted Bernstein-Durrmeyer operators under weighted $L^p$−norm with Jacobi weight $w(x) = x^{\alpha}(1−x)^{\beta}$. All the results involved have no restriction $\alpha$, $\beta<1-\frac{1}{p}$, which indicates that the weighted Bernstein-Durrmeyer operators have some better approximation properties than the usual Bernstein-Durrmeyer operators.