TY  - JOUR
AU  - M. Herrera
AU  - D. Liebermann
TI  - Duality and the DeRham Cohomology of Infinitesimal Neighborhoods.
JO  - Inventiones mathematicae
PY  - 1971
SP  - 97
EP  - 124
VL  - 13
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1971__13_142086/
ID  - IM_1971__13_142086
ER  -