@article{AFST_2011_6_20_3_515_0,
     author = {Gaussier, Herv\'e and Sukhov, Alexandre},
     title = {Levi-flat filling of real two-spheres in symplectic manifolds {(I)}},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {515--539},
     publisher = {Universit\'e Paul Sabatier, Institut de math\'ematiques},
     address = {Toulouse},
     volume = {Ser. 6, 20},
     number = {3},
     year = {2011},
     doi = {10.5802/afst.1316},
     zbl = {1242.53107},
     mrnumber = {2894837},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/afst.1316/}
}