@article{05273779,
title = {A convenient category for directed homotopy.},
journal = {Theory and Applications of Categories [electronic only]},
volume = {20},
year = {2008},
pages = {7-20},
zbl = {1157.18003},
language = {en},
url = {http://dml.mathdoc.fr/item/05273779}
}
Fajstrup, L.; Rosický, J. A convenient category for directed homotopy.. Theory and Applications of Categories [electronic only], Tome 20 (2008) pp. 7-20. http://gdmltest.u-ga.fr/item/05273779/