@article{SEDP_1987-1988____A7_0,
     author = {Bourdaud, G\'erard},
     title = {Une alg\`ebre maximale d{\textquoteright}op\'erateurs pseudo-diff\'erentiels de type $1,1$},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:7},
     pages = {1--17},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1987-1988},
     mrnumber = {1018179},
     zbl = {0675.35091},
     language = {fr},
     url = {http://archive.numdam.org/item/SEDP_1987-1988____A7_0/}
}