@article{JSFS_1910__51__198_0,
     author = {Roulleau, G.},
     title = {Chronique trimestrielle des banques, changes et m\'etaux pr\'ecieux},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {198--202},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {51},
     year = {1910},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1910__51__198_0/}
}