@article{JEDP_1974____A1_0, author = {Baouendi, Mohamed Salah and Goulaouic, Charles}, title = {Sur une classe de probl\`emes de {Cauchy} singuliers non lin\'eaires}, journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {1}, publisher = {Ecole polytechnique}, year = {1974}, mrnumber = {51 #3670}, language = {fr}, url = {http://www.numdam.org/item/JEDP_1974____A1_0/} }