@article{SEDP_1979-1980____A3_0,
     author = {Boutet de Monvel, L.},
     title = {Vari\'et\'es de contact quantifi\'ees},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:3},
     pages = {1--6},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1979-1980},
     zbl = {0442.53041},
     language = {fr},
     url = {http://archive.numdam.org/item/SEDP_1979-1980____A3_0/}
}