Lindelöf spaces concentrated on Bernstein subsets of the real line
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- by L. Brian Lawrence
- Proc. Amer. Math. Soc. 114 (1992), 211-215
- DOI: https://doi.org/10.1090/S0002-9939-1992-1062832-4
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Abstract:
We show in ZFC that for each $n$ with $n \in \omega$ or $n = \omega$, there is a Lindelöf space $X$ and a separable metric space $M$ such that for every $m < n$, $X \times {}^mM$ is Lindelöf, whereas $X \times {}^nM$ is nonnormal.References
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Bibliographic Information
- © Copyright 1992 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 114 (1992), 211-215
- MSC: Primary 54D20; Secondary 54E50
- DOI: https://doi.org/10.1090/S0002-9939-1992-1062832-4
- MathSciNet review: 1062832