Contacts

Fabrice Rouillier email

LIP6 - UPMC - CNRS
8, rue du Capitaine Scott
F-75015 Paris, France
Fax: (33) 1 44 27 40 42

Bican Xia email

School of Mathematical Sciences
Peking University
Beijing 100871, China
Fax: (86) 10 62 75 18 01