@article{RSA_1997__45_4_39_0,
     author = {Le Cercle Factoriel},
     title = {Exploitation graphique des plans factoriels},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {39--64},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {45},
     number = {4},
     year = {1997},
     language = {fr},
     url = {http://archive.numdam.org/item/RSA_1997__45_4_39_0/}
}