@misc{SAD_1986__11_3_1_0,
     title = {Une formalisation de l'analyse en composantes principales de variables complexes},
     journal = {Statistique et analyse des donn\'ees},
     pages = {1--18},
     publisher = {Association pour la statistique et ses illustrations},
     volume = {11},
     number = {3},
     year = {1986},
     mrnumber = {920358},
     zbl = {0636.62051},
     language = {fr},
     url = {http://archive.numdam.org/item/SAD_1986__11_3_1_0/}
}