1. Continuation and path following Eugene L. Allgower and Kurt Georg; 2. Multivariate piecewise polynomials C. De Boor; 3. Parallel numerical linear algebra James W. Demmel, Michael T. Heath and Henk A. van der Vorst; 4. Linear stability analysis in the numerical solution of initial value problems J. L. M. van Dorsselaer, J. F. B. M. Kraaijevanger and M. N. Spijker; 5. Finite element solution of the Navier-Stokes equations Michael Fortin; 6. Old and new convergence proofs for multigrid methods Harry Yserentant.