@article{JSFS_1866__7__113_0,
     author = {De Lavelaye, E.},
     title = {Le taux de l'int\'er\^et en 1865},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {113--116},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {7},
     year = {1866},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1866__7__113_0/}
}