@article{BSMF_1980__108__117_0,
     author = {Shibata, Katsuyuki},
     title = {Remarque sur la cohomologie de l'alg\`ebre de {Lie} des champs de vecteurs sur la sph\`ere},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {117--136},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {108},
     year = {1980},
     doi = {10.24033/bsmf.1912},
     zbl = {0448.57014},
     mrnumber = {606085},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.1912/}
}