@article{DIA_1979__1__A5_0,
     author = {Lair, C.},
     title = {Conditions syntaxiques d'existence de co-adjoints aux foncteurs alg\'ebriques},
     journal = {Diagrammes},
     note = {talk:5},
     pages = {L1--L18},
     publisher = {Universit\'e Paris 7, Unit\'e d'enseignement et de recherche de math\'ematiques},
     volume = {1},
     year = {1979},
     mrnumber = {684434},
     zbl = {0496.18007},
     language = {fr},
     url = {http://www.numdam.org/item/DIA_1979__1__A5_0/}
}