@incollection{JEDP_1985___1_A1_0,
     author = {Baouendi, Mohamed S. and Rothschild, Linda P.},
     title = {Semi-rigid {CR} structures and holomorphic extendability},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {1},
     pages = {1--4},
     publisher = {Ecole polytechnique},
     number = {1},
     year = {1985},
     mrnumber = {831999},
     zbl = {0593.58001},
     language = {en},
     url = {http://www.numdam.org/item/JEDP_1985___1_A1_0/}
}