@article{JSFS_1923__64__370_0,
     author = {Barthe, Andr\'e},
     title = {\'Etude sur le change espagnol},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {370--376},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {64},
     year = {1923},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1923__64__370_0/}
}