@article{RSA_1962__10_2_41_0,
     author = {Ferignac, P.},
     title = {Contr\^ole de la qualit\'e et qualification du personnel},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {41--47},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {10},
     number = {2},
     year = {1962},
     language = {fr},
     url = {http://archive.numdam.org/item/RSA_1962__10_2_41_0/}
}