@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/