@article{RSA_1978__26_4_5_0,
     author = {Obadia, J.},
     title = {L'analyse en composantes explicatives},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {5--28},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {26},
     number = {4},
     year = {1978},
     language = {fr},
     url = {http://archive.numdam.org/item/RSA_1978__26_4_5_0/}
}