@article{CAD_1980__5_2_162_0,
     author = {Benz\'ecri, J.-P.},
     title = {Un exercice sans \'enonc\'e},
     journal = {Les cahiers de l'analyse des donn\'ees},
     pages = {162--162},
     publisher = {Dunod-Gauthier-Villars},
     address = {Paris},
     volume = {5},
     number = {2},
     year = {1980},
     language = {fr},
     url = {http://archive.numdam.org/item/CAD_1980__5_2_162_0/}
}