@article{CTGDC_1984__25_4_327_0, author = {Bourn, Dominique}, title = {La tour de fibrations exactes des $n$-cat\'egories}, journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques}, pages = {327--351}, publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS}, volume = {25}, number = {4}, year = {1984}, zbl = {0562.18007}, mrnumber = {789133}, language = {fr}, url = {http://www.numdam.org/item/CTGDC_1984__25_4_327_0/} }