URL invalid?

You might have arrived at this page because the link you have been using was pointing to a non existing URL. Unfortunately there have been some changes in the web-server architecture of University Mannheim. We have copied most of the content from http://webrum.uni-mannheim.de/math/lski/ to this host. In particular, you find here:

Apache/2.2.14 (Ubuntu) Server at web.informatik.uni-mannheim.de Port 80