@article{AIF_1980__30_3_249_0, author = {Roger, Claude}, title = {Sur la cohomologie de l'alg\`ebre de {Lie} des champs de vecteurs de contact formels}, journal = {Annales de l'Institut Fourier}, pages = {249--257}, publisher = {Institut Fourier}, volume = {30}, number = {3}, year = {1980}, doi = {10.5802/aif.801}, zbl = {0477.57016}, mrnumber = {83f:57018}, language = {fr}, url = {http://www.numdam.org/articles/10.5802/aif.801/} }