https://cel.archives-ouvertes.fr/inria-00001232
Contributor : Olivier Zendra <>
Submitted on : Tuesday, April 11, 2006 - 9:53:15 AM Last modification on : Friday, February 26, 2021 - 3:28:07 PM Long-term archiving on: : Monday, September 17, 2012 - 1:30:35 PM