@article{02172782, title = {Infinitesimal differential geometry.}, journal = {Acta Mathematica Universitatis Comenianae. New Series}, volume = {73}, year = {2004}, pages = {235-278}, zbl = {1102.58008}, language = {en}, url = {http://dml.mathdoc.fr/item/02172782} }
Giordano, P. Infinitesimal differential geometry.. Acta Mathematica Universitatis Comenianae. New Series, Tome 73 (2004) pp. 235-278. http://gdmltest.u-ga.fr/item/02172782/