@article{CTGDC_1982__23_2_215_0,
     author = {Van den Bril, Luc},
     title = {Exactitude dans les {Yoneda-structures}},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {215--224},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {23},
     number = {2},
     year = {1982},
     mrnumber = {667400},
     zbl = {0548.18003},
     language = {fr},
     url = {http://www.numdam.org/item/CTGDC_1982__23_2_215_0/}
}