East journal on approximations

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  Año 2004, Vol. 10, Número 4

  • Seleccionado

    On the best L1 (X, u)- approximants

    Salah Mecheri

    págs. 383-390

    
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    Iniform and L-convergence of logarithmic means of cubical partial sums of double Walsh-Fourier series

    G. Gát, Ushangi Goginava

    págs. 391-412

    
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    On classes of harmonic functions of Gevrey type

    Laurent Gendre, Taib Belghiti

    págs. 413-418

    
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    The greedy ridge algorithm in Gaussian weighted L2

    Roumen Kozarev

    págs. 419-440

    
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    The polynominal projectors that preserve homogeneous differential relations: a new characterization of Kergin interpolation

    Lars Filipsson, Jean-Paul Calvi

    págs. 441-454

    
  • Seleccionado

    Box-splines orthogonal projections

    Marek Beska, K. Dziedziul

    págs. 455-470

    
  • Seleccionado

    UR Birkhoff interpolation with lower sets of derivatives

    Nicolae Crainic

    págs. 471-480

    
  • Seleccionado

    Alternation property and Markov's inequality for Tchebycheff systems

    Nikola Naidenov, Borislav Bojanov

    págs. 481-503