Errata to the PhD thesis of Ralph Matthes

Since May 1998 there has been the version I submitted (also available as DVI file) to the Faculty of Mathematics and Computer Science of the Ludwig-Maximilians-Universität München. It moreover contained the following errors: If someone still has the old version it may be worthwile keeping it since I have only done the following changes in order to produce the final version:

There have been no changes concerning content.

Ralph Matthes
Last modified: Tue Nov 30 10:52:26 CET 1999