Journal of approximation theory

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  Año 2006, Vol. 138, Número 1

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    Otto Blumenthal (1876¿1944) in retrospect

    Lutz Volkmann, Paul Butzer

    págs. 1-36

    
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    On the improvement of analytic properties under the limit q-Bernstein operator

    Sofiya Ostrovska

    págs. 37-53

    
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    An equivalence for the Riemann Hypothesis in terms of orthogonal polynomials

    David A. Cardon, Sharleen A. Roberts

    págs. 54-64

    
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    Characterization of 1-greedy bases

    P. Wojtaszczyk, Fernando José Albiac Alesanco

    págs. 65-86

    
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    Exact Markov inequalities for the Hermite and Laguerre weights

    Lozko Milev, Nikola Naidenov

    págs. 87-96

    
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    On the rate of pointwise divergence of Fourier and wavelet series in

    Jean-Marie Aubry

    págs. 97-111

    
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    Direct and inverse results in Hölder norms

    Cuauhtemoc Castañeda Roldan, Jorge Bustamante

    págs. 112-123

    
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    Corrigendum to and two open questions arising from the article ¿Approximation in rough native spaces by shifts of smooth kernels on spheres¿: [J. Approx. Theory 133 (2005) 269¿283]

    J. Levesley, X. Sun

    págs. 124-127