The Following definitions are from the book Measure Theory, by Paul R. Halmos. Aside from the basic definitions, these definitions have tiny size so there will be no attached files associated with the following contents, however, one may find the pdf version by clicking the address short after this intro section.
Tianyu Zhang
1. Ring
Definition
Reference
Measure Theory, Paul R. Halmos, Chapter 2 Section 7
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- Definitions
- Theorems/Corollary/Propositions/Lemmas
2. Sigma-Ring
Definition
Remark
Reference
https://en.wikipedia.org/wiki/Sigma-ring
Related Topics
- Definitions
- Theorems/Corollary/Propositions/Lemmas
3. Delta-Ring
Definition
Remark
Reference
https://en.wikipedia.org/wiki/Delta-ring
Related Topics
- Definitions
- Theorems/Corollary/Propositions/Lemmas
4. Hereditary Sigma-Ring
Definition
Remark
Reference
Measure Theory, Paul R. Halmos, Chapter 2 Section 10
Related Topics
- Definitions
- Theorems/Corollary/Propositions/Lemmas