@article{1214433162, author = {Marshall, Charles D.}, title = {The de Rham cohomology of subcartesian spaces}, journal = {J. Differential Geom.}, volume = {10}, number = {4}, year = {1975}, pages = { 575-588}, language = {en}, url = {http://dml.mathdoc.fr/item/1214433162} }
Marshall, Charles D. The de Rham cohomology of subcartesian spaces. J. Differential Geom., Tome 10 (1975) no. 4, pp. 575-588. http://gdmltest.u-ga.fr/item/1214433162/