@article{02125665, title = {Split structures.}, journal = {Theory and Applications of Categories [electronic only]}, volume = {12}, year = {2004}, pages = {172-183}, zbl = {1057.18003}, language = {en}, url = {http://dml.mathdoc.fr/item/02125665} }
Rosebrugh, Robert; Wood, R.J. Split structures.. Theory and Applications of Categories [electronic only], Tome 12 (2004) pp. 172-183. http://gdmltest.u-ga.fr/item/02125665/