@article{JSFS_1989__130_3_187_0,
     author = {JSFS},
     title = {R\'etrospective. {\'Etude} des moyennes},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {187--190},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {130},
     number = {3},
     year = {1989},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1989__130_3_187_0/}
}