@article{CMUC_1979__20_3_a9, author = {Szyma\'nski, Andrzej}, title = {Some {Baire} category type theorems for $U(\omega_1)$}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {519--528}, publisher = {mathdoc}, volume = {20}, number = {3}, year = {1979}, mrnumber = {550453}, zbl = {0413.03028}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1979__20_3_a9/} }