Dr. Wilhelm Forst is a professor in the Department of Numerical Analysis at the University of Ulm, Germany.Dr. Dieter Hoffmann is a professor at the University of Konstanz, Germany.Drs. Forst and Hoffman previouslynbsp;co-authored two German language books for Springer-Verlag: Funktionentheorie explore with Maple (2002) and Ordinary Differential Equations (2005).