@article{RSA_1956__4_1_57_0,
     author = {Ventura, E.},
     title = {La recherche op\'erationnelle (1)},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {57--78},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {4},
     number = {1},
     year = {1956},
     language = {fr},
     url = {http://www.numdam.org/item/RSA_1956__4_1_57_0/}
}