Direct and inverse theorems for Bernstein polynomials in the space of riemann integrable functions |
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Authors: | Erich van Wickeren |
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Institution: | 1. Lehrstuhl A für Mathematik, Aachen University of Technology, Templergraben 55, D-5100, Aachen, FRG
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Abstract: | Equivalence theorems concerning the convergence of the Bernstein polynomialsB
n
f are well known for continuous functionsf in the sup-norm. The purpose of this paper is to extend these results for functionsf, Riemann integrable on 0, 1], We have therefore to consider the seminorm
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