Journal of approximation theory

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  Año 2009, Vol. 159, Número 2. Dedicado a: In memory of Professor George G. Lorentz (1910-2006)

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    Cesàro means of Jacobi expansions on the parabolic biangle

    W. zu Castell, F. Filbir, Y. Xu

    págs. 167-179

    
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    Generalized Bernstein polynomials with Pollaczek weight

    Biancamaria Della Vecchia, Giuseppe Mastroianni, J. Szabados

    págs. 180-196

    
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    Scattered data reconstruction by regularization in B-spline and associated wavelet spaces

    M. J. Johnson, Zhenzhong Shen, Y. Xu

    págs. 197-223

    
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    A new proof of the Gasca-Maeztu conjecture for n=4

    Hakop A. Hakopian, Kurt Jetter, G. Zimmermann

    págs. 224-242

    
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    Rational compacts and exposed quadratic irrationalities

    Sergey Khrushchev

    págs. 243-289

    
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    Note on "Rational compacts and exposed quadratic irrationalities" by Sergey Khrushchev

    Franz Peherstorfer , Roland Steinbauer

    págs. 290-292

    
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    Periodic Schur functions and slit discs

    Sergey Khrushchev

    págs. 293-307

    
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    A variational characterisation of spherical designs

    Ian H. Sloan, R. S. Womersley

    págs. 308-318