@article{01770082,
title = {The Riemann tensor for nonholonomic manifolds.},
journal = {Homology, Homotopy and Applications},
volume = {4},
year = {2002},
pages = {397-407},
zbl = {1015.53012},
language = {en},
url = {http://dml.mathdoc.fr/item/01770082}
}
Leites, Dimitry. The Riemann tensor for nonholonomic manifolds.. Homology, Homotopy and Applications, Tome 4 (2002) pp. 397-407. http://gdmltest.u-ga.fr/item/01770082/