@article{05080411,
title = {A cohomological description of connections and curvature over posets.},
journal = {Theory and Applications of Categories [electronic only]},
volume = {16},
year = {2006},
pages = {855-895},
zbl = {1114.53019},
language = {en},
url = {http://dml.mathdoc.fr/item/05080411}
}
Roberts, John E.; Ruzzi, Giuseppe. A cohomological description of connections and curvature over posets.. Theory and Applications of Categories [electronic only], Tome 16 (2006) pp. 855-895. http://gdmltest.u-ga.fr/item/05080411/