@article{CTGDC_2009__50_2_157_0,
     author = {TAC},
     title = {TAC : {Theory} and {Applications} of {Categories}},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     eid = {5},
     pages = {157--160},
     publisher = {Andr\'ee CHARLES EHRESMANN},
     volume = {50},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://archive.numdam.org/item/CTGDC_2009__50_2_157_0/}
}