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Questions related from Kaiyang Lan
This question was posed by Nicolas Trotignon, where a graph is Berge if it does not contain an odd hole nor an odd antihole.
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This question is posed by V. Sivaraman in 2018. Clearly f(1) = 1 and f(2) = 2. It is known from [3] that f(3) = 4. Determine f(n) for all n≥4. [3] M. Chudnovsky, N. Robertson, P. Seymour, and R....
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This is the 59th question of the 100 questions compiled by J.A. Bondy, proposed by Hilton in 1989.
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