@article{RSA_1963__11_3_5_0,
     author = {Ferignac, P.},
     title = {Cartes de contr\^ole par cumul des observations},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {5--39},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {11},
     number = {3},
     year = {1963},
     language = {fr},
     url = {http://www.numdam.org/item/RSA_1963__11_3_5_0/}
}