@article{JSFS_1894__35__247_0,
     author = {Bellet, Daniel},
     title = {Chronique trimestrielle de statistique g\'en\'erale},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {247--250},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {35},
     year = {1894},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1894__35__247_0/}
}