@incollection{JEDP_1975____27_0, author = {Baouendi, Mohamed Salah and Goulaouic, Charles}, title = {Probl\`emes de {Cauchy} pseudo-diff\'erentiels analytiques}, booktitle = {}, series = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, pages = {27--41}, publisher = {Ecole polytechnique}, year = {1975}, mrnumber = {58 #1502}, language = {fr}, url = {http://archive.numdam.org/item/JEDP_1975____27_0/} }