@incollection{JEDP_1983____A15_0, author = {Bahouri, H.}, title = {Sur la propri\'et\'e de prolongement unique pour les op\'erateurs de {H\"ormander}}, booktitle = {}, series = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {15}, pages = {1--7}, publisher = {Ecole polytechnique}, year = {1983}, zbl = {0527.35002}, language = {fr}, url = {http://archive.numdam.org/item/JEDP_1983____A15_0/} }