@article{RO_1977__11_1_31_0,
     author = {Collomb, P. and Gondran, M.},
     title = {Un algorithme efficace pour un arbre de classifications},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {31--49},
     publisher = {EDP-Sciences},
     volume = {11},
     number = {1},
     year = {1977},
     zbl = {0378.90098},
     language = {fr},
     url = {http://archive.numdam.org/item/RO_1977__11_1_31_0/}
}