https://hal-ens-lyon.archives-ouvertes.fr/ensl-00824538
Contributor : Vincent Charbonnier <>
Submitted on : Thursday, September 19, 2013 - 3:52:43 PM Last modification on : Friday, February 6, 2015 - 10:37:28 AM Long-term archiving on: : Friday, April 7, 2017 - 12:01:20 AM