@article{CTGDC_1992__33_3_207_0,
     author = {Burroni, E. and Burroni, A.},
     title = {Structures alg\'ebriques : th\`eme et variations},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {207--216},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {33},
     number = {3},
     year = {1992},
     mrnumber = {1186944},
     zbl = {0777.18004},
     language = {fr},
     url = {http://www.numdam.org/item/CTGDC_1992__33_3_207_0/}
}