@article{SEDP_1972-1973____A19_0,
     author = {Sato, M.},
     title = {Microlocal structure of a single linear pseudodifferential equation},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:18},
     pages = {1--9},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1972-1973},
     mrnumber = {420736},
     zbl = {0269.35076},
     language = {en},
     url = {http://archive.numdam.org/item/SEDP_1972-1973____A19_0/}
}