The Wikipedia article on Francis Guthrie, the Cape Colony mathematician and botanist who first posed the four colour conjecture.
Facts
Citation
PublisherWikimedia Foundation
URLhttps://en.wikipedia.org/wiki/Francis_Guthrie
Source TypeEncyclopedia
Assessment
Reliability Tier2
Sources
Francis Guthrie (Wikipedia)
Claims Backed By This Source (12 claims)
This source backs 12 claims across the atlas. As facts: 9 well-attested. Plus 3 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Mathematicians, 7 claims: 4 well-attested, 3 general references.
- Sources, 5 claims: 5 well-attested.
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