"A triangle-free circle graph with chromatic number 5."

Alexander A. Ageev (1996)

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DOI: 10.1016/0012-365X(95)00349-2

access: open

type: Journal Article

metadata version: 2021-02-12

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Alexander A. Ageev:
A triangle-free circle graph with chromatic number 5. Discret. Math. 152(1-3): 295-298 (1996)

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