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MLQ
1998
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13 years 10 months ago
Disjoint Unions of Topological Spaces and Choice
We find properties of topological spaces which are not shared by disjoint unions in the absence of some form of the Axiom of Choice.
Paul E. Howard, Kyriakos Keremedis, Herman Rubin, ...
APAL
2006
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13 years 11 months ago
An Aristotelian notion of size
The na
Vieri Benci, Mauro Di Nasso, Marco Forti