@article{RMI_1989_1989_1_a3,
     author = {Fernandez, Jos\'e L.},
     title = {Dominios con barrera fuerte.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {47-65},
     publisher = {mathdoc},
     volume = {5},
     number = {1-2},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMI_1989_1989_1_a3/}
}