Category:Sigma-Locally Finite Sets of Subsets
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This category contains results about Sigma-Locally Finite Sets of Subsets.
Definition
Let $T = \struct {S, \tau}$ be a topological space.
A $\sigma$-locally finite set of subsets is a set of subsets which is the countable union of locally finite set of subsets.
Also known as
A $\sigma$-locally finite set of subsets is also known as a countably locally finite set of subsets.
Sources
- 1955: John L. Kelley: General Topology: Chapter $4$: Embedding and Metrization
- 1970: Stephen Willard: General Topology: Chapter $6$: Compactness: $\S20$: Paracompactness: Definition $20.2$
- 1975: James R. Munkres: Topology: Chapter $6$: Metrization Theorems and Paracompactness: $\S39$: Local Finiteness
Pages in category "Sigma-Locally Finite Sets of Subsets"
The following 3 pages are in this category, out of 3 total.