𝔖 Bobbio Scriptorium
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On σ-porous sets and Borel sets

✍ Scribed by Luděk Zajíček


Book ID
107913736
Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
277 KB
Volume
33
Category
Article
ISSN
0166-8641

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📜 SIMILAR VOLUMES


σ-fields of bad Borel sets
✍ A.H. Stone 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 376 KB

A "bad Bore1 subfield" of a space X is an infinite countably g-generated u-subfield of Bore1 sets none of which (other than 8 and X) is open or closed. X has "very bad Bore1 subfields" if, for each countable ordinal CY, there is such a field of Bore1 sets none of which (other than 0 and X) is of Bor

Fuzzy Sets and Borel
📂 Article 📅 1980 🏛 Institute of Electrical and Electronics Engineers ⚖ 277 KB