@article{01803729,
title = {Directed homotopy theory, II. Homotopy constructs.},
journal = {Theory and Applications of Categories [electronic only]},
volume = {10},
year = {2002},
pages = {369-391},
zbl = {1034.55006},
language = {en},
url = {http://dml.mathdoc.fr/item/01803729}
}
Grandis, Marco. Directed homotopy theory, II. Homotopy constructs.. Theory and Applications of Categories [electronic only], Tome 10 (2002) pp. 369-391. http://gdmltest.u-ga.fr/item/01803729/