@article{SAD_1982__7_3_55_0,
     author = {Perruchet, Christophe},
     title = {Classification hi\'erarchique de structures math\'ematiques},
     journal = {Statistique et analyse des donn\'ees},
     pages = {55--67},
     publisher = {Association pour la statistique et ses illustrations},
     volume = {7},
     number = {3},
     year = {1982},
     mrnumber = {695465},
     zbl = {0506.62042},
     language = {fr},
     url = {http://www.numdam.org/item/SAD_1982__7_3_55_0/}
}