no. 4
Levi flat hypersurfaces in C 2 with prescribed boundary : stability
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 9 (1982) no. 4, pp. 529-570. 
@article{ASNSP_1982_4_9_4_529_0,
     author = {Bedford, Eric},
     title = {Levi flat hypersurfaces in $C^2$ with prescribed boundary : stability},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {529--570},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 9},
     number = {4},
     year = {1982},
     zbl = {0574.32019},
     mrnumber = {693779},
     language = {en},
     url = {archive.numdam.org/item/ASNSP_1982_4_9_4_529_0/}
}
Bedford, Eric. Levi flat hypersurfaces in $C^2$ with prescribed boundary : stability. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 9 (1982) no. 4, pp. 529-570. http://archive.numdam.org/item/ASNSP_1982_4_9_4_529_0/

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