@article{JEDP_1974____A4_0, author = {Mohamed Salah Baouendi and Johannes Sj\"ostrand}, title = {R\'egularit\'e analytique pour des op\'erateurs elliptiques singuliers en un point}, journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {4}, publisher = {\'Ecole polytechnique}, year = {1974}, language = {fr}, url = {https://jedp.centre-mersenne.org/item/JEDP_1974____A4_0/} }