@article{SEDP_1973-1974____A1_0, author = {Boutet de Monvel, L.}, title = {Op\'erateurs hypoelliptiques \`a caract\'eristiques doubles}, journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"}, note = {talk:1 et 2}, publisher = {Ecole Polytechnique, Centre de Math\'ematiques}, year = {1973-1974}, zbl = {0299.35091}, mrnumber = {425335}, language = {fr}, url = {http://www.numdam.org/item/SEDP_1973-1974____A1_0/} }