## Journal of Symbolic Logic

### Additivity properties of topological diagonalizations

#### Abstract

We answer a question of Just, Miller, Scheepers and Szeptycki whether certain diagonalization properties for sequences of open covers are provably closed under taking finite or countable unions.

#### Article information

Source
J. Symbolic Logic, Volume 68, Issue 4 (2003), 1254-1260.

Dates
First available in Project Euclid: 31 October 2003

Permanent link to this document
https://projecteuclid.org/euclid.jsl/1067620185

Digital Object Identifier
doi:10.2178/jsl/1067620185

Mathematical Reviews number (MathSciNet)
MR2017353

Zentralblatt MATH identifier
1071.03031

#### Citation

Bartoszynski, Tomek; Shelah, Saharon; Tsaban, Boaz. Additivity properties of topological diagonalizations. J. Symbolic Logic 68 (2003), no. 4, 1254--1260. doi:10.2178/jsl/1067620185. https://projecteuclid.org/euclid.jsl/1067620185

#### References

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