@article{CAD_1978__3_3_275_0,
     author = {Lebart, L.},
     title = {Programme d'agr\'egation avec contraintes},
     journal = {Les cahiers de l'analyse des donn\'ees},
     pages = {275--287},
     publisher = {Dunod-Gauthier-Villars},
     address = {Paris},
     volume = {3},
     number = {3},
     year = {1978},
     language = {fr},
     url = {http://www.numdam.org/item/CAD_1978__3_3_275_0/}
}