https://halshs.archives-ouvertes.fr/halshs-02508981
Contributor : Yvon Pesqueux <>
Submitted on : Monday, March 16, 2020 - 11:59:56 AM Last modification on : Tuesday, September 15, 2020 - 5:30:03 PM Long-term archiving on: : Wednesday, June 17, 2020 - 1:51:34 PM