Vol 16/2000 no. 2

Cuprins: Topologies compatible with connectivity in networks The congruence lattice of a quasilattice Data flow computing model fro fault tolerant systems Modellbildung eines komplizierten systems mit riB A stabilized Chebyshev-Galerkin approach for the biharmonic...

Vol 16/2000 no. 1

Cuprins: Ricardson extrapolation of finite element approximation in a rectangular domain The Harper equation. Application to 2D electron gas in an omogen magnetic field The Hall-conductivity for electrons on the square lattice An application of the minimal...