@article{CMUC_1994__35_3_a12,
     author = {Paseka, Jan},
     title = {Note on dense covers in the category of locales},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {549--552},
     publisher = {mathdoc},
     volume = {35},
     number = {3},
     year = {1994},
     mrnumber = {1307282},
     zbl = {0807.06007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1994__35_3_a12/}
}