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Formalized Mathematics
Volume 23 (2015): Issue 1 (March 2015)
Open Access
σ-ring and σ-algebra of Sets
1
Noboru Endou
Noboru Endou
,
Kazuhisa Nakasho
Kazuhisa Nakasho
and
Yasunari Shidama
Yasunari Shidama
| Mar 31, 2015
Formalized Mathematics
Volume 23 (2015): Issue 1 (March 2015)
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Published Online:
Mar 31, 2015
Page range:
51 - 57
Received:
Feb 18, 2015
DOI:
https://doi.org/10.2478/forma-2015-0004
Keywords
semiring of sets
,
σ-ring of sets
,
σ-algebra of sets
© Noboru Endou et al.
This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 License.