@article{DIA_1984__12__A4_0,
     author = {Coppey, L. and Lair, C.},
     title = {Le\c{c}ons de th\'eorie des esquisses},
     journal = {Diagrammes},
     note = {talk:4},
     pages = {i-x,1-38},
     publisher = {Universit\'e Paris 7, Unit\'e d'enseignement et de recherche de math\'ematiques},
     volume = {12},
     year = {1984},
     mrnumber = {800501},
     zbl = {0562.18002},
     language = {fr},
     url = {http://www.numdam.org/item/DIA_1984__12__A4_0/}
}