@article{CTGDC_1969__11_4_421_0,
     author = {Michalowicz, J. V.},
     title = {A special tricategory},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {421--436},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {11},
     number = {4},
     year = {1969},
     mrnumber = {286862},
     zbl = {0204.33502},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1969__11_4_421_0/}
}