Journal of approximation theory

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  Año 2008, Vol. 153, Número 1

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    Polynomial interpolation, an L-function, and pointwise approximation of continuous functions

    Michael I. Ganzburg

    • Resumen

    págs. 1-18

    
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    Best approximation and moduli of smoothness: computation and equivalence theorems

    Sergey Tikhonov

    • Resumen

    págs. 19-39

    
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    Entropy numbers in sequence spaces with an application to weighted function spaces

    Thomas Kühn

    págs. 40-52

    
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    A simple characterization of weighted Sobolev spaces with bounded multiplication operator

    José Manuel Rodríguez García

    • Resumen

    págs. 53-72

    
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    Incompleteness of exponential system in the weighted Banach space

    Xiangdong Yang

    • Resumen

    págs. 73-79

    
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    Pseudometrics, distances and multivariate polynomial inequalities

    Len Bos, Norman Levenberg, Shayne Waldron

    • Resumen

    págs. 80-96

    
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    Linear information versus function evaluations for L2-approximation

    Aicke Hinrichs, Erich Novak, Jan Vybíral

    • Resumen

    págs. 97-107

    
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    E-Optimality conditions for composed convex optimization problems

    Radu Ioan Bot, Ioan Bogdan Hodrea, Gert Wanka

    • Resumen

    págs. 108-121

    
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    Coherent pairs of linear functionals on the unit circle

    A. Branquinho, Ana Pilar Foulquié Moreno , Francisco Marcellán Español , M. N. Rebocho

    • Resumen

    págs. 122-137