@article{RO_1980__14_3_283_0,
     author = {Sellam, Samuel and Forcioli, Alain},
     title = {Introduction de la notion d'\'ecart entre sous-espaces vectoriels en analyse de donn\'ees},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {283--301},
     publisher = {EDP-Sciences},
     volume = {14},
     number = {3},
     year = {1980},
     mrnumber = {589707},
     zbl = {0472.62004},
     language = {fr},
     url = {http://archive.numdam.org/item/RO_1980__14_3_283_0/}
}