@article{SAD_1977__2_3_54_0,
     author = {Barthelemy, Jean-Pierre},
     title = {A propos des partitions centrales sur un ensemble non n\'ecessairement fini},
     journal = {Statistique et analyse des donn\'ees},
     pages = {54--62},
     publisher = {Association pour la statistique et ses illustrations},
     volume = {2},
     number = {3},
     year = {1977},
     language = {fr},
     url = {http://www.numdam.org/item/SAD_1977__2_3_54_0/}
}