Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MAT_1961_5_2_a2, author = {A. Douady}, title = {Op\'erations cohomologiques}, journal = {Matematika}, pages = {19--30}, publisher = {mathdoc}, volume = {5}, number = {2}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1961_5_2_a2/} }
A. Douady. Op\'erations cohomologiques. Matematika, Tome 5 (1961) no. 2, pp. 19-30. http://geodesic.mathdoc.fr/item/MAT_1961_5_2_a2/