Journal of Approximation Theory, Volume 129

Volume 129, Number 1, July 2004

• Hans Triebel:
  Approximation numbers in function spaces and the distribution of eigenvalues of some fractal elliptic operators. 1-27
  
• Simon Hubbert, Tanya M. Morton:
  A Duchon framework for the sphere. 28-57
  
• Simon Hubbert, Tanya M. Morton:
  L_p-error estimates for radial basis function interpolation on the sphere. 58-77
  
• Deguang Han:
  Tight frame approximation for multi-frames and super-frames. 78-93
  
• D. G. Kubayi, Doron S. Lubinsky:
  A Hilbert transform representation of the error in Lagrange interpolation. 94-100
  
• Ying Guang Shi:
  Convergence of Hermite-Feje'r type interpolation of higher order on an arbitrary system of nodes. 102-117
  

Volume 129, Number 2, August 2004

• Joan Cerdà, Joaquim Martín:
  Commutators for Fourier multipliers on Besov Spaces. 119-128
  
• A. I. Aptekarev, Walter Van Assche:
  Scalar and matrix Riemann-Hilbert approach to the strong asymptotics of Padé approximants and complex orthogonal polynomials with varying weight. 129-166
  
• Wen Song, Zhengjun Cao:
  The generalized decomposition theorem in Banach spaces and its applications. 167-181
  
• I. Asekritova, Yu. Brudnyi:
  Interpolation of several multiparametric approximation spaces. 182-206
  
• Luis Bernal-González, María Del Carmen Calderón-Moreno, J. A. Prado-Bassas:
  Maximal cluster sets along arbitrary curves. 207-216
  
• Alexey R. Alimov:
  Characterisations of Chebyshev sets in c₀. 217-229
  
• Bruno Pelletier:
  Approximation by ridge function fields over compact sets. 230-239