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"Topologically 4-chromatic graphs and signatures of odd cycles."
Gord Simons, Claude Tardif, David L. Wehlau (2020)
- Gord Simons, Claude Tardif, David L. Wehlau:
Topologically 4-chromatic graphs and signatures of odd cycles. J. Graph Theory 95(2): 290-307 (2020)
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