Pointwise weighted approximation of functions with inner singularities by Bernstein operators - Mathematics > Functional AnalysisReportar como inadecuado




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Abstract: We consider the pointwise weighted approximation by Bernstein operators withinner singularities. The related weight functions are weights$\bar{w}x=|x-\xi|^\alpha0<\xi<1,\ \alpha>0.$ In this paper we give directand inverse results of this type of Bernstein polynomials.



Autor: Wen-ming Lu, Lin Zhang

Fuente: https://arxiv.org/







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