@article{CTGDC_1998__39_2_83_0, author = {Booth, Peter I.}, title = {Fibrations and classifying spaces : an axiomatic approach {I}}, journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques}, pages = {83--116}, publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS}, volume = {39}, number = {2}, year = {1998}, zbl = {0906.55010}, mrnumber = {1631371}, language = {en}, url = {http://www.numdam.org/item/CTGDC_1998__39_2_83_0/} }