@article{GDZPPN002089114,
title = {Duality and the DeRham Cohomology of Infinitesimal Neighborhoods.},
journal = {Inventiones mathematicae},
volume = {14},
year = {1971},
pages = {97-124},
zbl = {0218.32005},
url = {http://dml.mathdoc.fr/item/GDZPPN002089114}
}
Herrera, M.; Liebermann, D. Duality and the DeRham Cohomology of Infinitesimal Neighborhoods.. Inventiones mathematicae, Tome 14 (1971) pp. 97-124. http://gdmltest.u-ga.fr/item/GDZPPN002089114/