@article{SEDP_1982-1983____A4_0, author = {Grigis, A.}, title = {Hypoellipticit\'e analytique d'op\'erateurs transversalement elliptiques}, journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"}, note = {talk:4}, pages = {1--14}, publisher = {Ecole Polytechnique, Centre de Math\'ematiques}, year = {1982-1983}, zbl = {0528.35021}, language = {fr}, url = {http://www.numdam.org/item/SEDP_1982-1983____A4_0/} }