https://hal-normandie-univ.archives-ouvertes.fr/hal-02272383
Contributor : Jacques Le Maho <>
Submitted on : Monday, February 10, 2020 - 4:36:37 PM Last modification on : Monday, February 17, 2020 - 9:08:01 AM Long-term archiving on: : Monday, May 11, 2020 - 3:06:05 PM