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arxiv: 1007.2562 · v5 · pith:I4WWNNBZnew · submitted 2010-07-15 · 🧮 math.FA

Pointwise weighted approximation of functions with inner singularities by Bernstein operators

classification 🧮 math.FA
keywords bernsteinalphaapproximationfunctionsinneroperatorspointwisesingularities
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We consider the pointwise weighted approximation by Bernstein operators with inner singularities. The related weight functions are weights $\bar{w}(x)=|x-\xi|^\alpha(0<\xi<1,\ \alpha>0).$ In this paper we give direct and inverse results of this type of Bernstein polynomials.

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