@article{CMUC_1989__30_2_a18,
     author = {Pultr, Ale\v{s} and \'Ulehla, Josef},
     title = {Notes on characterization of paracompact frames},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {377--384},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1989},
     mrnumber = {1014137},
     zbl = {0672.54018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1989__30_2_a18/}
}