Wikipedia's article on Alexander's theorem, used to source the 1923 proof year and to state the theorem's claim in the atlas's own words.
Facts
Citation
PublisherWikimedia Foundation
URLhttps://en.wikipedia.org/wiki/Alexander%27s_theorem
Source TypeEncyclopedia
Assessment
Reliability Tier2
Sources
Alexander's theorem (Wikipedia)
Claims Backed By This Source (9 claims)
This source backs 9 claims across the atlas. As facts: 8 well-attested. Plus 1 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Sources, 5 claims: 5 well-attested.
- Theorems, 4 claims: 3 well-attested, 1 general references.
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