@article{ASNSP_2007_5_6_4_661_0,
     author = {Brunella, Marco},
     title = {Singular {Levi-flat} hypersurfaces and codimension one foliations},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {661--672},
     publisher = {Scuola Normale Superiore, Pisa},
     volume = {Ser. 5, 6},
     number = {4},
     year = {2007},
     mrnumber = {2394414},
     zbl = {1214.32012},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_2007_5_6_4_661_0/}
}