Journal of approximation theory

• 

  Año 2013, Vol. 167, Número 1

  • Kolmogorov and linear widths of the weighted Besov classes with singularity at the origin

    A. A. Vasil'eva

    págs. 1-41

    

  • Weighted spaces and weighted norm inequalities on irregular domains

    Loredana Caso, Roberta D'Ambrosio

    págs. 42-58

    

  • On the Lebesgue constant of subperiodic trigonometric interpolation

    Gaspare Da Fies, Marco Vianello

    págs. 59-64

    

  • Lagrange interpolation with exponential weights on (-1, 1)

    G. Mastroianni, Incoronata Notarangelo

    págs. 65-93

    

  • On the density of polyharmonic splines

    Thomas Hangelbroek, Jeremy Levesley

    págs. 94-108

    

  • Sampling numbers of periodic Sobolev spaces with a Gaussian measure in the average case setting

    Zexia Huang, Heping Wang

    págs. 109-120

    

  • The Bochner-Riesz means for Fourier-Bessel expansions: Norm inequalities for the maximal operator and almost everywhere convergence

    Óscar Ciaurri Ramírez, Luz Roncal Gómez

    págs. 121-146

    

  • Widths of embeddings in weighted function spaces

    Shun Zhang, Gensun Fang

    págs. 147-172

    

  • Stechkin's problem for differential operators and functionals of first and second orders

    Yuliya Babenko, Dmytro Skorokhodov

    págs. 173-200

    

  • Mergelyan's approximation theorem with nonvanishing polynomials and universality of zeta-functions

    Johan Andersson

    págs. 201-210

    

  • Levin-Golovin theorem for the system of functions associated to Dunkl transform

    Milutin R. Dostanic

    págs. 211-219

    

  • Orthogonal polynomials of the R-linear generalized minimal residual method

    Marko Huhtanen, Allan Perämäki

    págs. 220-239

    

  • An approximation theory approach to learning with l1 regularization

    Hong-Yan Wang, Quan-Wu Xiao, Ding-Xuan Zhou

    págs. 240-258