@incollection{JEDP_1978____A9_0,
     author = {Mohamed S. Baouendi},
     title = {Constructions de solutions plates et singuli\`eres d'\'equations aux d\'eriv\'ees partielles \`a coefficients analytiques},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {9},
     pages = {1--2},
     publisher = {\'Ecole polytechnique},
     year = {1978},
     language = {fr},
     url = {https://proceedings.centre-mersenne.org/item/JEDP_1978____A9_0/}
}