@article{RSA_1973__21_1_81_0,
     author = {Braun, J. M.},
     title = {S\'eries chronologiques multiples : recherche d'indicateurs},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {81--106},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {21},
     number = {1},
     year = {1973},
     language = {fr},
     url = {http://archive.numdam.org/item/RSA_1973__21_1_81_0/}
}