@article{JSFS_1950__91__116_0, author = {De Portzamparc, Jacques}, title = {Discussion}, journal = {Journal de la Soci\'et\'e de statistique de Paris}, pages = {116--124}, publisher = {Soci\'et\'e de statistique de Paris}, volume = {91}, year = {1950}, language = {fr}, url = {http://www.numdam.org/item/JSFS_1950__91__116_0/} }