@article{DIA_1979__2__A1_0,
     author = {Foltz, F.},
     title = {\`A propos de : {\guillemotleft} {L\'egitimit\'e} des cat\'egories de pr\'efaisceaux {\guillemotright}},
     journal = {Diagrammes},
     note = {talk:1},
     pages = {F1--F1},
     publisher = {Universit\'e Paris 7, Unit\'e d'enseignement et de recherche de math\'ematiques},
     volume = {2},
     year = {1979},
     mrnumber = {684432},
     zbl = {0517.18009},
     language = {fr},
     url = {http://www.numdam.org/item/DIA_1979__2__A1_0/}
}