@article{CAD_1978__3_2_239_0,
     author = {CAD},
     title = {Substance et fonction, \'el\'ements pour une th\'eorie du concept},
     journal = {Les cahiers de l'analyse des donn\'ees},
     pages = {239--242},
     publisher = {Dunod-Gauthier-Villars},
     address = {Paris},
     volume = {3},
     number = {2},
     year = {1978},
     language = {fr},
     url = {http://archive.numdam.org/item/CAD_1978__3_2_239_0/}
}