@incollection{bernaud:hal-04045323, TITLE = {{Pr{\'e}face de l'ouvrage}}, AUTHOR = {Bernaud, Jean-Luc}, URL = {https://cnam.hal.science/hal-04045323}, BOOKTITLE = {{Rep{\`e}res pour l'orientation}}, EDITOR = {Val{\'e}rie Cohen-Scali and Jacques Pouyaud and Jean Guichard}, PUBLISHER = {{Editions Antipodes}}, YEAR = {2020}, HAL_ID = {hal-04045323}, HAL_VERSION = {v1}, }