@article{RSA_1973__21_3_9_0,
     author = {Champeaux, A.},
     title = {Effets de mutations technologiques simultan\'ees sur l'estimation des param\`etres des mod\`eles \`a coefficients techniques},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {9--21},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {21},
     number = {3},
     year = {1973},
     language = {fr},
     url = {http://archive.numdam.org/item/RSA_1973__21_3_9_0/}
}