Journal of Approximation Theory, Volume 134

Volume 134, Number 1, May 2005

• George Costakis:
  Universal Taylor series on doubly connected domains with respect to every center. 1-10
  
• Dariusz Cichon, Jan Stochel, Franciszek Hugon Szafraniec:
  Three term recurrence relation modulo ideal and orthogonality of polynomials of several variables. 11-64
  
• Wolfgang zu Castell, Frank Filbir:
  Radial basis functions and corresponding zonal series expansions on the sphere. 65-79
  
• Ali Agadi, Jean-Paul Penot:
  A comparative study of various notions of approximation of sets. 80-101
  
• Horst Alzer, Christian Berg, Stamatis Koumandos:
  On a conjecture of Clark and Ismail. 102-113
  
• Barry Simon, Andrej Zlatos:
  Higher-order Szego theorems with two singular points. 114-129
  
• Michael S. Floater:
  On the convergence of derivatives of Bernstein approximation. 130-135
  

Volume 134, Number 2, June 2005

• Andrei Martínez-Finkelshtein, R. Orive:
  Riemann-Hilbert analysis for Jacobi polynomials orthogonal on a single contour. 137-170
  
• Carl de Boor:
  An asymptotic expansion for the error in a linear map that reproduces polynomials of a certain order. 171-174
  
• Guangbin Ren, Mingzhi Wang:
  Holomorphic Jackson's theorems in polydiscs. 175-198
  
• Eli Levin, Doron S. Lubinsky:
  Orthogonal polynomials for exponential weights x^2rhoe^-2Q(x) on [0, d). 199-256
  
• Shin-ya Matsushita, Wataru Takahashi:
  A strong convergence theorem for relatively nonexpansive mappings in a Banach space. 257-266
  
• Antonio J. Durán Guardeño, F. Alberto Grünbaum:
  Orthogonal matrix polynomials, scalar-type Rodrigues' formulas and Pearson equations. 267-280
  
• Dimitar K. Dimitrov:
  Book reviews Walter Van Assche and Carl de Boor, Book Review Editors. 281-290