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The degree of approximation by polynomials with positive coefficients

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References

  1. Jurkat, W. B., andG. G. Lorentz: Uniform approximation by polynomials with positive coefficients. Duke Math. J.28, 463–474 (1961).

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  2. Korovkin, P. P.: On the order of approximation of functions by positive linear operators. (Russian) Dokl. Akad. Nauk SSSR114, 1158–1161 (1957).

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  3. Lorentz, G. G.: Zur Theorie der Polynome vonS. Bernstein. Mat. Sbornik (N.S.),2, 543–556 (1937).

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  5. Natanson, I. P.: Konstruktive Funktionentheorie. Berlin: Akademie-Verlag 1955.

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Authors and Affiliations

  1. Syracuse, N.Y.

    G. G. Lorentz

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  1. G. G. Lorentz
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This research has been supported by the US Air Force through the Air Force Office of Scientific Research, under Contract No. AF 49 (638)–619.

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Lorentz, G.G. The degree of approximation by polynomials with positive coefficients. Math. Ann. 151, 239–251 (1963). https://doi.org/10.1007/BF01398235

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  • DOI: https://doi.org/10.1007/BF01398235

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