Luigi Amedeo Bianchi
Dipartimento di Matematica
Via Sommarive, 14
38123 Povo (Trento)
Italy
email: luigiamedeo.bianchi at unitn.it
In the past, I used also the following addresses. However, they have now been disabled:
luigi-amedeo.bianchi@uni-konstanz.de, bianchi@math.tu-berlin.de, luigi.bianchi@math.uni-augsburg.de