@article{JSFS_1923__64__251_0,
     author = {March, Lucien},
     title = {L'\'etude statistique du mouvement g\'en\'eral des affaires},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {251--281},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {64},
     year = {1923},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1923__64__251_0/}
}