@article{02153110, title = {Omega-categories and chain complexes.}, journal = {Homology, Homotopy and Applications}, volume = {6}, year = {2004}, pages = {175-200}, zbl = {1071.18005}, language = {en}, url = {http://dml.mathdoc.fr/item/02153110} }
Steiner, Richard. Omega-categories and chain complexes.. Homology, Homotopy and Applications, Tome 6 (2004) pp. 175-200. http://gdmltest.u-ga.fr/item/02153110/