Journal of approximation theory

• 

  Año 2007, Vol. 146, Número 1

  • A characterization of weighted approximations by the Post-Widder and the Gamma operators

    Borislav R. Draganov, Kamen G. Ivanov

    págs. 3-27

    

  • Two Banach spaces of atoms for stable wavelet frame expansions

    Hans G. Feichtinger, Wenchang Sun, Xingwei Zhou

    • Resumen

    págs. 28-70

    

  • A minimizing property of best monotone approximants on their level surfaces

    F.D. Mazzone

    • Resumen

    págs. 71-86

    

  • An extremal property of Bernstein operators

    Jesús de la Cal Aguado, Javier Cárcamo Urtiaga

    • Resumen

    págs. 87-90

    

  • Multiple orthogonal polynomials of mixed type and non-intersecting Brownian motions

    E. Daems, Arno B. J. Kuijlaars

    • Resumen

    págs. 91-114

    

  • Completeness of an exponential system in weighted Banach spaces and closure of its linear span

    Elias Zikkos

    págs. 115-148