@article{TAC_2019_34_a23,
     author = {Alexander S. Corner},
     title = {A universal characterisation of codescent objects},
     journal = {Theory and applications of categories},
     pages = {684--713},
     year = {2019},
     volume = {34},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2019_34_a23/}
}