@article{RO_1989__23_2_193_0,
     author = {Diday, E.},
     title = {Introduction \`a l'approche symbolique en analyse des donn\'ees},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {193--236},
     publisher = {EDP-Sciences},
     volume = {23},
     number = {2},
     year = {1989},
     mrnumber = {1016139},
     zbl = {0673.62003},
     language = {fr},
     url = {http://www.numdam.org/item/RO_1989__23_2_193_0/}
}