@article{SJL_1972____A6_0,
     author = {Goulaouic, Charles},
     title = {R\'esultats d'analyticit\'e pour des op\'erateurs lin\'eaires elliptiques d\'eg\'en\'er\'es},
     journal = {S\'eminaire sur les \'equations aux d\'eriv\'ees partielles},
     note = {talk:3},
     pages = {1--10},
     year = {1972},
     publisher = {Coll\`ege de France},
     language = {fr},
     url = {https://www.numdam.org/item/SJL_1972____A6_0/}
}