@article{RSA_1965__13_4_61_0,
     author = {Girault, M.},
     title = {Strat\'egies de lancement},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {61--68},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {13},
     number = {4},
     year = {1965},
     language = {fr},
     url = {http://www.numdam.org/item/RSA_1965__13_4_61_0/}
}