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proper class

class which is not a set (set theory)
Thing general Q11916410
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proper class

Summary

Key Facts

  • proper class is a type of class[1].
  • proper class's studied by is recorded as set theory[2].
  • proper class's maintained by WikiProject is recorded as WikiProject Mathematics[3].

Body

Definition and Type

proper class is a type of class[1].

References

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

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . 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). proper class. Retrieved May 7, 2026, from https://4ort.xyz/entity/proper-class
MLA “proper class.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/proper-class.
BibTeX @misc{4ortxyz_proper-class_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{proper class}}, year = {2026}, url = {https://4ort.xyz/entity/proper-class}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): proper class — https://4ort.xyz/entity/proper-class (retrieved 2026-05-07)

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