FootnotesTopReferencesAddress of the author

Address of the author

Harald Fripertinger
Institut für Mathematik der
Karl-Franzens-Universität Graz
Heinrichstr. 36
A-8010 Graz
e-mail: harald.fripertinger@kfunigraz.ac.at
harald.fripertinger@kfunigraz.ac.at,
last changed: January 23, 2001

FootnotesTopReferencesAddress of the author