1. Entropy, Universal Coding, Approximation, and Bases Properties

   • Gérard Kerkyacharian
   • Dominique Picard

   OriginalPaper Pages: 1 - 37

2. Error Estimates for Rayleigh–Ritz Approximations of Eigenvalues and Eigenfunctions of the Mathieu and Spheroidal Wave Equation

   • Hans Volkmer

   OriginalPaper 21 February 2003 Pages: 39 - 54

3. Critical Length for Design Purposes and Extended Chebyshev Spaces

   • J.M. Carnicer
   • E. Mainar
   • J.M. Peña

   OriginalPaper 21 February 2003 Pages: 55 - 71

4. On the Relation between Piecewise Polynomial and Rational Approximation in L _p (R ²)

   • S. Dekel
   • D. Leviatan

   OriginalPaper 21 February 2003 Pages: 73 - 91

5. Subspaces with Equal Closure

   • Marcel de Jeu

   OriginalPaper 21 February 2003 Pages: 93 - 157

6. Probabilistic and Average Linear Widths of Sobolev Space with Gaussian Measure in L _\infty-Norm

   • Fang Gensun
   • Ye Peixin

   OriginalPaper 10 October 2003 Pages: 159 - 172