1. Fields of values and Gershgorin disks

   • F. L. Bauer

   OriginalPaper Pages: 91 - 95

2. On convexity properties of the Bauer field of values of a matrix

   • Chr Zenger

   OriginalPaper Pages: 96 - 105

3. Sur une classe de norm es et l'analyse a posteriori d'un systeme linéaire

   • Jean-François Maitre

   OriginalPaper Pages: 106 - 110

4. Procedure for constructing quadrature formulae on infinite intervals

   • Aldo Ghizzetti

   OriginalPaper Pages: 111 - 119

5. Numerical methods of high-order accuracy for nonlinear boundary value problems

   • P. G. Ciarlet
   • M. H. Schultz
   • R. S. Varga

   OriginalPaper Pages: 120 - 133

6. Towards an algebraic characterization of convex polyhedral cones

   • R. J. -B. Wets
   • Christoph Witzgall

   OriginalPaper Pages: 134 - 138

7. Instability and non-monotonicity phenomena in discretizations to boundary-value problems

   • Hans J. Stetter

   OriginalPaper Pages: 139 - 145

8. Lower bounds of matrices

   • Josef Stoer

   OriginalPaper Pages: 146 - 158