Journal of approximation theory

• 

  Año 2009, Vol. 161, Número 2

  • Density results with linear combinations of translates of fundamental solutions

    Yiorgos-Sokratis Smyrlis

    págs. 61-633

    

  • Piecewise L-splines of order 4: interpolation and L^2 error bounds for splines in tension

    Ziv Ayalon, Nira Dyn, David Levin

    págs. 421-431

    

  • Comparison theorems for separable wavelet frames

    Shannon Bishop

    págs. 432-447

    

  • Learning a function from noisy samples at a finite sparse set of points

    Andreas Hofinger, Friedrich Pillichshammer

    págs. 448-463

    

  • Narayana numbers and Schur-Szego composition

    Vladimir Petrov Kostov, Andrei Martínez Finkelshtein, Boris Z. Shapiro

    págs. 464-476

    

  • Convergence rates of approximate sums of Riemann integrals

    Hiroyuki Tasaki

    págs. 477-490

    

  • The distance of a subdivision surface to its control polyhedron

    J. Peters, X. Wu

    págs. 491-507

    

  • A note on the interlacing of zeros and orthogonality

    Kathy Driver

    págs. 508-510

    

  • Approximation by means of nonlinear Kantorovich sampling type operators in Orlicz spaces

    Gianluca Vinti, Luca Zampogni

    págs. 511-528

    

  • Some results on Gaussian Besov-Lipschitz spaces and Gaussian Triebel-Lizorkin spaces

    Ebner Pineda, Wilfredo Urbina Romero

    págs. 529-564

    

  • Bi-orthogonal systems on the unit circle, regular semi-classical weights and integrable systems - II

    N. S. Witte

    págs. 565-616

    

  • Polynomial approximation of piecewise analytic functions on a compact subset of the real line

    Vladimir V. Andrievskii

    págs. 634-644

    

  • A Newton basis for Kernel spaces

    Stefan Müller, Robert Schaback

    págs. 645-655

    

  • Wavelet bases in the weighted Besov and Triebel-Lizorkin spaces with Ap^loc -weights

    Mitsuo Izuki, Yoshihiro Sawano

    págs. 656-673

    

  • Gradient learning in a classification setting by gradient descent

    Jia Ca, Hongyan Wang, Ding-Xuan Zhou

    págs. 674-692

    

  • Matrix-valued polynomials generated by the scalar-type Rodrigues' formulas

    Rodica D. Costin

    págs. 693-705

    

  • Unconditional constants and polynomial inequalities

    Bogdan C. Grecu, Gustavo Adolfo Muñoz Fernández, Juan Benigno Seoane Sepúlveda

    págs. 706-722

    

  • Besov spaces with positive smoothness on R^N, embeddings and growth envelopes

    Dorothee Haroske, Cornelia Schneider

    págs. 723-747

    

  • Tensor products of Sobolev-Besov spaces and applications to approximation from the hyperbolic cross

    Winfried Sickel, Tino Ullrich

    págs. 748-786

    

  • A class of matrix-valued polynomials generalizing Jacobi polynomials

    Rodica D. Costin

    págs. 787-801

    

  • Convexities and approximative compactness and continuity of metric projection in Banach spaces

    Zihou Zhang, Zhongrui Shi

    págs. 802-812

    

  • Almost periodic Szego cocycles with uniformly positive Lyapunov exponents

    David Damanik, Helge Krüger

    págs. 813-818

    

  • Some new Chebyshev spaces

    Baruch Cahlon, Darrell Schmidt

    págs. 819-824