Four Colors Suffice¶
Wilson, R. (1852). Four Colors Suffice: How the Map Problem Was Solved. Princeton University Press.
Cited by¶
1 citation across 1 artifact.
Primes¶
Verification¶
This reference passed the adversarial substantiation pipeline: it was checked to exist and to support the claim it is attached to. See how references were verified.
Registry ID ref:9968b708c914 · see in the full table