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Simple Graphs of Order 12 and Minimum Degree 6 Contain K_6 Minors. (arXiv:1910.11891v1 [math.CO]) http://arxiv.org/abs/1910.11891
Simple Graphs of Order 12 and Minimum Degree 6 Contain K_6 Minors. (arXiv:1910.11891v1 [math.CO]) http://arxiv.org/abs/1910.11891