@article{TAC_1996_2_a9,
     author = {Hongde Hu and Walter Tholen},
     title = {A note on free regular and exact
completions and their infinitary generalizations},
     journal = {Theory and applications of categories},
     pages = {113--132},
     publisher = {mathdoc},
     volume = {2},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_1996_2_a9/}
}