1. Generalized Romberg methods for integrals of derivatives

   • J. N. Lyness
   • C. B. Moler

   OriginalPaper Pages: 1 - 13

2. Condition numbers and equilibration of matrices

   • A. van der Sluis

   OriginalPaper Pages: 14 - 23

3. Zur Theorie der nichtlinearen Tschebyscheff-Approximation mit Nebenbedingungen

   • Karl-Heinz Hoffmann

   OriginalPaper Pages: 24 - 41

4. On some finite element procedures for solving second order boundary value problems

   • Miloš Zlámal

   OriginalPaper Pages: 42 - 48

5. Nested bounds for the spectral radius

   • Ivo Marek
   • Richard S. Varga

   OriginalPaper Pages: 49 - 70

6. Approximation by functions having restricted ranges: Equality case

   • G. D. Taylor

   OriginalPaper Pages: 71 - 78