https://hal.archives-ouvertes.fr/hal-03578712 Contributor : Classiques GarnierConnect in order to contact the contributor Submitted on : Thursday, February 17, 2022 - 2:39:35 PM Last modification on : Thursday, February 24, 2022 - 3:22:04 AM Long-term archiving on: : Wednesday, May 18, 2022 - 7:03:16 PM