@article{RSA_1972__20_4_13_0,
     author = {Betuing, Michel and Billot, Philippe and Muller, Otto},
     title = {Les syst\`emes int\'egr\'es de traitement statistique},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {13--30},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {20},
     number = {4},
     year = {1972},
     language = {fr},
     url = {http://www.numdam.org/item/RSA_1972__20_4_13_0/}
}