Selected Papers

• "Towards an optimal control of the wrapping effect", to appear in Proceedings SCAN98.
• "Rigorously computed orbits of dynamical systems without the wrapping effect" , Computing, 61 (1998), pp. 47--67.
• jointly with Z. Kühn, "Cutting high dimensional cakes", American Mathematical Monthly, No.2, Vol. 105, 1998, 168--169.
• "Zonotope Dynamics in Numerical Quality Control", in Mathematical Visualization, H.-C. Hege, K. Polthiers (eds.), 125--134, Springer 1998.
• "Rigorous error bounds for the initial value problem based on defect estimations".
• "Teaching Elementary Linear Algebra without Determinants".
• jointly E. Adams, W. F. Ames, W. Rufeger, H. Spreuer, "Computational chaos may be due to a single local error", J. Comput. Phys. 104 (1993), no. 1, pp. 241--250.