@article{SAD_1985__10_2_29_0,
     author = {Le Calve, Georges},
     title = {Distance \`a centre},
     journal = {Statistique et analyse des donn\'ees},
     pages = {29--44},
     publisher = {Association pour la statistique et ses illustrations},
     volume = {10},
     number = {2},
     year = {1985},
     mrnumber = {920339},
     language = {fr},
     url = {http://www.numdam.org/item/SAD_1985__10_2_29_0/}
}