@article{CAD_1987__12_2_195_0,
     author = {Kharchaf, I.},
     title = {Sur la complexit\'e des algorithmes de classification ascendante hi\'erarchique},
     journal = {Les cahiers de l'analyse des donn\'ees},
     pages = {195--197},
     publisher = {Dunod-Gauthier-Villars},
     address = {Paris},
     volume = {12},
     number = {2},
     year = {1987},
     language = {fr},
     url = {http://archive.numdam.org/item/CAD_1987__12_2_195_0/}
}