@article{PHSC_2005__9_S2_5_0, author = {Nabonnand, Philippe}, title = {Pr\'eface}, journal = {Philosophia Scientiae}, pages = {5--9}, publisher = {\'Editions Kim\'e}, volume = {9}, number = {S2}, year = {2005}, language = {fr}, url = {http://www.numdam.org/item/PHSC_2005__9_S2_5_0/} }