@article{RSA_1986__34_1_31_0,
     author = {Baccini, Alain and De Falguerolles, Antoine and Qannari, El Mostafa},
     title = {\'Etude de quelques indices de concentration : un essai de pr\'esentation unifi\'ee},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {31--44},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {34},
     number = {1},
     year = {1986},
     language = {fr},
     url = {http://archive.numdam.org/item/RSA_1986__34_1_31_0/}
}