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non-well-founded set theory

variants of axiomatic set theory that allow sets to be elements of themselves
Thing general Q7049089
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non-well-founded set theory

Summary

non-well-founded set theory ranks in the top 2% of general entities by monthly Wikipedia readership (52 views/month).[1]

Key Facts

  • non-well-founded set theory's subclass of is recorded as axiomatic set theory[2].
  • non-well-founded set theory's subclass of is recorded as alternative set theory[3].
  • non-well-founded set theory's Freebase ID is recorded as /m/045891[4].
  • non-well-founded set theory's Stanford Encyclopedia of Philosophy ID is recorded as nonwellfounded-set-theory[5].
  • non-well-founded set theory's Microsoft Academic ID is recorded as 127670741[6].

Why It Matters

non-well-founded set theory ranks in the top 2% of general entities by monthly Wikipedia readership (52 views/month).[1] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[7]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). non-well-founded set theory. Retrieved April 10, 2026, from https://4ort.xyz/entity/non-well-founded-set-theory
MLA “non-well-founded set theory.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/non-well-founded-set-theory.
BibTeX @misc{4ortxyz_non-well-founded-set-theory_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{non-well-founded set theory}}, year = {2026}, url = {https://4ort.xyz/entity/non-well-founded-set-theory}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): non-well-founded set theory — https://4ort.xyz/entity/non-well-founded-set-theory (retrieved 2026-04-10)

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