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"Some counterexamples associated with the three-color problem."
V. A. Aksionov, Leonid S. Melnikov (1980)
- V. A. Aksionov, Leonid S. Melnikov:
Some counterexamples associated with the three-color problem. J. Comb. Theory, Ser. B 28(1): 1-9 (1980)
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