@article{CAD_1990__15_2_239_0,
     author = {A{\"\i}t Hamlat, A.},
     title = {Flux interd\'epartementaux de prestations d'une entreprise},
     journal = {Les cahiers de l'analyse des donn\'ees},
     pages = {239--250},
     publisher = {Dunod-Gauthier-Villars},
     address = {Paris},
     volume = {15},
     number = {2},
     year = {1990},
     language = {fr},
     url = {http://archive.numdam.org/item/CAD_1990__15_2_239_0/}
}