@article{CMUC_2002__43_3_a11, author = {de Luna, Miguel L\'opez and Tkachuk, Vladimir V.}, title = {\v{C}ech-completeness and ultracompleteness in {\textquotedblleft}nice spaces{\textquotedblright}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {515--524}, publisher = {mathdoc}, volume = {43}, number = {3}, year = {2002}, mrnumber = {1920527}, zbl = {1090.54023}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_2002__43_3_a11/} }