@article{RO_1991__25_3_265_0,
     author = {Bordat, J.-P.},
     title = {Calcul des id\'eaux d'un ordonn\'e fini},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {265--275},
     publisher = {EDP-Sciences},
     volume = {25},
     number = {3},
     year = {1991},
     mrnumber = {1128468},
     zbl = {0733.90038},
     language = {fr},
     url = {http://www.numdam.org/item/RO_1991__25_3_265_0/}
}