@article{SEDP_2003-2004____A21_0,
     author = {Bismut, Jean-Michel},
     title = {Le {Laplacien} hypoelliptique},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:21},
     pages = {1--15},
     publisher = {Centre de math\'ematiques Laurent Schwartz, \'Ecole polytechnique},
     year = {2003-2004},
     mrnumber = {2117053},
     language = {fr},
     url = {http://www.numdam.org/item/SEDP_2003-2004____A21_0/}
}