@article{AUCMP_2006__47_2_a5,
     author = {Th\"ummel, Egbert},
     title = {Open mappings on extremally disconnected compact spaces},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {73--105},
     publisher = {mathdoc},
     volume = {47},
     number = {2},
     year = {2006},
     mrnumber = {2512174},
     zbl = {1230.54029},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_2006__47_2_a5/}
}