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@article{MOMA_1983__95_178121, author = {Gilbert Monna}, title = {...-platitude des {Structures} de {Contact.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {221--228}, publisher = {mathdoc}, volume = {95}, year = {1983}, zbl = {0507.53026}, url = {http://geodesic.mathdoc.fr/item/MOMA_1983__95_178121/} }
Gilbert Monna. ...-platitude des Structures de Contact.. Monatshefte für Mathematik, Tome 95 (1983), pp. 221-228. http://geodesic.mathdoc.fr/item/MOMA_1983__95_178121/