@article{AFST_1994_6_3_2_293_0,
     author = {Ngoc Giao, Tran},
     title = {$H^\infty $-extensibility and finite proper holomorphic surjections},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {293--303},
     publisher = {Universit\'e Paul Sabatier},
     address = {Toulouse},
     volume = {Ser. 6, 3},
     number = {2},
     year = {1994},
     zbl = {0816.46036},
     language = {en},
     url = {http://archive.numdam.org/item/AFST_1994_6_3_2_293_0/}
}