@article{RSA_1977__25_2_39_0,
     author = {Tenenhaus, Michel},
     title = {Analyse en composantes principales d'un ensemble de variables nominales ou num\'eriques},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {39--56},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {25},
     number = {2},
     year = {1977},
     language = {fr},
     url = {http://www.numdam.org/item/RSA_1977__25_2_39_0/}
}