Marina Bertaja
Office P8 1
Department of Mathematics University of Bologna
P.zza di Porta S.Donato, 5
40127 Bologna, ITALY
Direct Phone: +39 51 2094480
Fax: +39 51 2094490
E-mail: bertaia@dm.unibo.it
Last Updated: June 15 2001 (Marina Bertaia)
Mail bertaia@dm.unibo.it if you
need to contact me.