@article{CAD_1976__1_2_197_0,
     author = {Lebeaux, M. O. and Stepan, S.},
     title = {Analyse de liens au sein d'un groupe d'enfants},
     journal = {Les cahiers de l'analyse des donn\'ees},
     pages = {197--216},
     publisher = {Dunod-Gauthier-Villars},
     address = {Paris},
     volume = {1},
     number = {2},
     year = {1976},
     language = {fr},
     url = {http://archive.numdam.org/item/CAD_1976__1_2_197_0/}
}