@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/} }