@article{TAC_2008_21_a4,
     author = {Elisabetta Felaco and Eraldo Giuli},
     title = {Completions in biaffine sets},
     journal = {Theory and applications of categories},
     pages = {76--90},
     year = {2008},
     volume = {21},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2008_21_a4/}
}