paper

Direct and Inverse Estimates for Combinations of Bernstein Polynomials with Endpoint Singularities

arXiv:1008.1439

Abstract

We give direct and inverse theorems for the weighted approximation of functions with endpoint singularities by combinations of Bernstein polynomials by the th Ditzian-Totik modulus of smoothness where is an admissible step-weight function.

10 pages, latex

Direct and Inverse Estimates for Combinations of Bernstein Polynomials with Endpoint Singularities · wovepaper