@article{MSH_1999__147__5_0,
     author = {Gascuel, Olivier and Leclerc, Bruno},
     title = {Avant-propos},
     journal = {Math\'ematiques informatique et sciences humaines},
     pages = {5--5},
     publisher = {Ecole des hautes-\'etudes en sciences sociales},
     volume = {147},
     year = {1999},
     language = {fr},
     url = {http://archive.numdam.org/item/MSH_1999__147__5_0/}
}