@incollection{JEDP_1977____181_0,
     author = {Johannes Sj\"ostrand},
     title = {Sur certains complexes d'op\'erateurs pseudodiff\'erentiels},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     pages = {181--189},
     publisher = {\'Ecole polytechnique},
     year = {1977},
     doi = {10.5802/jedp.166},
     language = {fr},
     url = {https://proceedings.centre-mersenne.org/articles/10.5802/jedp.166/}
}