Compact unions of closed subsets are closed and compact intersections of open subsets are open.
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| Format: | Book |
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| Published: |
[s.l.] :
[s.n.],
1991.
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MARC
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| 245 | 1 | 0 | |a Compact unions of closed subsets are closed and compact intersections of open subsets are open. |
| 260 | |a [s.l.] : |b [s.n.], |c 1991. | ||
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