@article{DIA_1987__17__1_0,
     author = {Lair, C.},
     title = {Cat\'egories qualifiables et cat\'egories esquissables},
     journal = {Diagrammes},
     pages = {1--153},
     publisher = {Universit\'e Paris 7, Unit\'e d'enseignement et de recherche de math\'ematiques},
     volume = {17},
     year = {1987},
     mrnumber = {918001},
     zbl = {0624.18003},
     language = {fr},
     url = {http://www.numdam.org/item/DIA_1987__17__1_0/}
}