Journal of approximation theory

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  Año 1999, Vol. 99, Número 1

  • Seleccionado

    Strong Unicity of Best Uniform Approximations from Periodic Spline Spaces

    págs. 1-29

    
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    Zero Location and nth Root Asymptotics of Sobolev Orthogonal Polynomials

    págs. 30-43

    
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    Examples of Chebyshev Sets in Matrix Spaces

    H. Berens, A. R. Alimov

    págs. 44-53

    
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    On the Nonnegative Solution of a Freud Three-Term Recurrence

    L. Pasquini, S. Noschese

    págs. 54-67

    
  • Seleccionado

    On Best Approximation by Ridge Functions

    págs. 68-94

    
  • Seleccionado

    On the Approximation of Functional Classes Equipped with a Uniform Measure Using Ridge Functions

    págs. 95-111

    
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    The Peetre K-Functional and the Riesz Summability Operator for the Fourier–Legendre Expansions

    págs. 112-121

    
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    Asymptotics of the Christoffel Functions on a Simplex in ℝd

    págs. 122-133

    
  • Seleccionado

    On Bernstein and Markov-Type Inequalities for Multivariate Polynomials on Convex Bodies

    Szilárd Révész, András Kroó

    págs. 134-152

    
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    Asymptotics of the Information Entropy for Jacobi and Laguerre Polynomials with Varying Weights

    págs. 153-166

    
  • Seleccionado

    The Asymptotic Zero Distribution of Orthogonal Polynomials with Varying Recurrence Coefficients

    Arno B. J. Kuijlaars , Walter Van Assche

    págs. 167-197

    
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    A Characterization of Compactly Supported Both m and n Refinable Distributions

    Qiyu Sun, Zeyin Zhang

    págs. 198-216