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Pontryagin surface

Intangible mathematical_concept Q4366381
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Pontryagin surface

Summary

Pontryagin surface is a mathematical concept[1].

Key Facts

  • Pontryagin surface is credited with the discovery of Lev Pontryagin[2].
  • Pontryagin surface's instance of is recorded as mathematical concept[3].
  • Lev Pontryagin is named after Pontryagin surface[4].
  • Pontryagin surface is a type of mathematical object[5].

Body

Definition and Type

Pontryagin surface's instance of is recorded as mathematical concept[3]. It is a type of mathematical object[5].

Origins

Lev Pontryagin is named after Pontryagin surface[4].

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . Wikidata. 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). Pontryagin surface. Retrieved May 3, 2026, from https://4ort.xyz/entity/pontryagin-surface
MLA “Pontryagin surface.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pontryagin-surface.
BibTeX @misc{4ortxyz_pontryagin-surface_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Pontryagin surface}}, year = {2026}, url = {https://4ort.xyz/entity/pontryagin-surface}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Pontryagin surface — https://4ort.xyz/entity/pontryagin-surface (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/pontryagin-surface · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 4d ago · Charp238 · 2026-07-16 view diff on Wikidata ↗
    Imported from → —
    Google knowledge graph id → /g/121914jm
    Named after → Lev Pontryagin
    Discoverer or inventor → Lev Pontryagin
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P7554]]: Pontryagin_surface"
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