@article{10_4064_sm148_1_3,
     author = {Pamela Gorkin and Raymond Mortini and Daniel Su\'arez},
     title = {An upper bound for the distance to
finitely generated ideals in {Douglas} algebras},
     journal = {Studia Mathematica},
     pages = {23--36},
     publisher = {mathdoc},
     volume = {148},
     number = {1},
     year = {2001},
     doi = {10.4064/sm148-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm148-1-3/}
}