@article{CAD_1991__16_4_429_0,
     author = {Elouardirhi, S.},
     title = {Somme directe d'ensembles ordonn\'es et mod\`eles de codages multiples d'une variable unique},
     journal = {Les cahiers de l'analyse des donn\'ees},
     pages = {429--436},
     publisher = {Dunod-Gauthier-Villars},
     address = {Paris},
     volume = {16},
     number = {4},
     year = {1991},
     language = {fr},
     url = {http://archive.numdam.org/item/CAD_1991__16_4_429_0/}
}