Nowhere dense subsets and Booth's Lemma
The following statement is proved to be independent from : Let be a Tychonoff space with and . Then a union of less than of nowhere dense subsets of is a union of not greater than of nowhere dense subsets.
Previous Page 10
Viacheslav I. Malykhin (1996)
Commentationes Mathematicae Universitatis Carolinae
The following statement is proved to be independent from : Let be a Tychonoff space with and . Then a union of less than of nowhere dense subsets of is a union of not greater than of nowhere dense subsets.
Paul Humke (1983)
Fundamenta Mathematicae
Ahsanullah, T.M.G., Al-Thukair, Fawzi (2004)
International Journal of Mathematics and Mathematical Sciences
Michael Starbird (1981)
Fundamenta Mathematicae
Flachsmeyer, J. (1962)
General Topology and its Relations to Modern Analysis and Algebra
J. Nikiel, L. Treybig (1996)
Colloquium Mathematicae
M.M. Marjanovic (1974)
Publications de l'Institut Mathématique [Elektronische Ressource]
Bosi, Gianni, Campión, María Jesús, Candeal, Juan Carlos, Induráin, Esteban, Zuanon, Magalí E. (2005)
Mathematica Pannonica
А.Ч. Чигогидзе (1989)
Matematiceskij sbornik
Previous Page 10