@article{00918297, title = {The Chu construction.}, journal = {Theory and Applications of Categories [electronic only]}, volume = {2}, year = {1996}, pages = {17-35}, zbl = {0857.18009}, language = {en}, url = {http://dml.mathdoc.fr/item/00918297} }
Barr, Michael. The Chu construction.. Theory and Applications of Categories [electronic only], Tome 2 (1996) pp. 17-35. http://gdmltest.u-ga.fr/item/00918297/