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A Basic Norm Equivalence for the Theory of Multilevel Methods.
Only available by: Appeared in: Numer. Math. 64 (1993) pp. 455-476
Radius of Convergence of the 1/Z-Expansion for Diatomic Molecules: The Ground State of the Isoelectronic H2 Sequence.
Discrete Mathematics in Manufacturing.
Appeared in: Robert E. OMalley (ed.) ICIAM 1991. Proc. of the Second Int. Conf. on Industrial and Applied Mathematics, SIAM, 1991, pp. 119-145
Medians of Binary Relations: Computational Complexity.
A Finite Element Method Adaptive in Space and Time for Nonlinear Reaction-Diffusion- Systems.
Appeared in: IMPACT Comput. Sci. Engrg. 4, pp. 269-314 (1992)
Discretization and Iterative Solution of Convection Diffusion Equations.
Appeared in: W. Hackbusch, G. Wittum (eds.) Incomplete Decompositions (ILU) - Algorithms, Theory and Applications. Vieweg, Braunschweig, 1993, Notes on Numerical Fluid Mechanics, Vol. 41, pp. 67-77
Quantum Theory with Discrete Spectra and Countable Systems of Differential Equations - A Numerical Treatment of Raman Spectroscopy.
Packing Steiner Trees: Polyhedral Investigations.
Appeared in: Mathematical Programming 72 (1996) 101-123
Packing Steiners Trees: A Cutting Plane Algorithm and Computational Results.
Appeared in: Mathematical Programming 72 (1996) 125-145
Quadratic 0/1 Optimization and a Decomposition Approach for the Placement of Electronic Circuits.
Appeared in: Mathematical Programming vol. 63 (1994) pp. 257-279
Das Implementieren des Simplex- Verfahrens: Die Startbasis.
An English version appeared in: ORSA J. Comput. 4, No. 3 (1992) pp. 267-284
MEXX - Numerical Software for the Integration of Constrained Mechanical Systems.
Computation of Bifurcation Graphs.
An abbreviated vers. appeared in: E. Allgower, K. Goerg, R. Miranda (eds.), Exploiting Symmetry in Applied and Numerical Analysis, AMS Lectures in Applied Mathematics, 1993
Adaptive Multilevel-Methods in 3-Space Dimensions.
Appeared in: International Journal for Numerical Methods in Engineering, Vol. 36, pp. 3187-3203 (1993)
On decomposing systems of polynomial equations with finitely many solutions.
Appeared in: Applicable Algebra in Engineering, Communication and Computing (AAECC), 4 (1993) pp. 217-230
The Numerical Solution of Constrained Hamiltonian Systems.
Revised version appeared under the title Symplectic Integration of Constrained Hamiltonian Systems in: Mathematics of Computation, Vol. 63, No. 208 (1994) pp. 589-605
MmB schemes on regular triangular meshes for 2-D conservation laws.
Adaptive Solution of One-Dimensional Scalar Conservation Laws with Convex Flux.
Appeared in: Proc. of the Ninth GAMM-Seminar Kiel, 1993 on Adaptive Methods: Algorithms, Theory and Applications. W. Hackbusch, G. Wittum (eds.) Braunschweig: Vieweg 1994, pp. 69-83
Shellability of Chessboard Complexes.
Appeared in: Israel J. Mathematics 87 (1994) pp. 97-110
Numerical Riemann solutions in multi-pieces for 2-D gas dynamics systems I. Contact discontinuities.
Dynamic Sparsing in Stiff Extrapolation Methods.
Appeared in: Impact of Comput. in Science and Engrg., 5 (1993), pp. 53-74
A Polyhedral Approach to Network Connectivity Problems (Extended Abstract).
An Algorithm for Optimizing a Linear Function over the Integer Efficient Set.
Polyhedral and Computational Investigations for Designing Communication Networks with High Survivability Requirements.
Appeared in: Operations Research 43 (1995) 1012-1024
Some Integer Programs Arising in the Design of Main Frame Computers.
Appeared in: Zeitschrift für Operations Research 38 1 (1993) pp. 77-100.
Routing in Grid Graphs by Cutting Planes.
Appeared in: Integer Programming and Combinatorial Optimization - IPCO-03. Proc. of a Conf., Erice, April 29 - May 1, 1993. Core, Louvain-la-Neuve, Belgium, 1993, pp. 447-461. An extended version appeared in: ZOR - Mathematical Methods of Operations Research 41 (1995) pp. 255-275