@article{SEDP_2006-2007____A15_0,
     author = {Pravda-Starov, Karel},
     title = {Sur le pseudo-spectre de certaines classes d{\textquoteright}op\'erateurs pseudo-diff\'erentiels non auto-adjoints},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:15},
     pages = {1--33},
     publisher = {Centre de math\'ematiques Laurent Schwartz, \'Ecole polytechnique},
     year = {2006-2007},
     language = {fr},
     url = {http://www.numdam.org/item/SEDP_2006-2007____A15_0/}
}