@article{CTGDC_1974__15_4_353_0,
     author = {Lair, Christian},
     title = {Dualit\'es pour les structures alg\'ebriques esquiss\'ees},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {353--376},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {15},
     number = {4},
     year = {1974},
     mrnumber = {390020},
     zbl = {0365.18013},
     language = {fr},
     url = {http://archive.numdam.org/item/CTGDC_1974__15_4_353_0/}
}