"Ricerche di Matematica" publishes two issues a year. the subscription price for this year, as well as for back volumes is Euro 35,00 for Italy and Euro 45,00 abroad (including postage). Orders and requests for back volumes should be sent to

Aracne Editrice di Gioacchino Onorati
Via Raffaele Garofalo 133a/b
00173 Roma
Italy


Correspondence concerning exchange should be addressed to

"Ricerche di Matematica"
Dipartimento di Matematica e Applicazioni "R. Caccioppoli"
Complesso Universitario Monte S. Angelo
via Cintia, 80126 Napoli
Italy