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experimental - introduce Hadwiger-Nelson problem as ~ undiscolmin
- #5196
#5196
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experimental - introduce Hadwiger-Nelson problem as ~ undiscolmin
#5196
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metamath:develop
metamath/set.mm:develop
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ProgramCrafter:my1-conjectures
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Commits on Feb 11, 2026
Introduce Hadwiger-Nelson problem as ~ undiscolmin conjecture.
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