Informazioni generali

ELECTRONIC RESEARCH ANNOUNCEMENTS OF THE AMERICAN MATHEMATICAL SOCIETY  

journal27139  

E056871  

US  

1079-6762  

English  

Rivista

American Mathematical Society:PO Box 6248:Providence, RI 02940:(800)321-4267, (401)455-4000, EMAIL: cust-serv@ams.org, gma@math.ams.org, INTERNET: http://www.ams.org, Fax: (401)331-3842  

1994  

2007  

can  

can  

can  

can  

cannot  

cannot  

false