Quantitative generalized Voronovskaja's formulae for Bernstein polynomials (Q1749039)

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scientific article; zbMATH DE number 6868662
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Quantitative generalized Voronovskaja's formulae for Bernstein polynomials
scientific article; zbMATH DE number 6868662

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    Quantitative generalized Voronovskaja's formulae for Bernstein polynomials (English)
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    15 May 2018
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    For the Bernstein polynomials, the authors have obtained accurate upper estimates for the even central moments evaluated at the midpoint of the interval \([0,1]\). With this, they derive the quantitative generalized Voronovskaja formula and non-uniform estimates. Improvements in Videnskiĭ type inequality are also made, in such a way that, the best possible constant satisfying the inequality cannot be strictly less than \(1/2\).
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    Bernstein polynomials
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    quantitative Voronovskaja formula
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    central moments
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    modulus of continuity
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    Videnskiĭ inequality
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