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"Proof of Toft's Conjecture: Every Graph Containing No Fully Odd K4 is ..."
Wenan Zang (1998)
- Wenan Zang:
Proof of Toft's Conjecture: Every Graph Containing No Fully Odd K4 is 3-Colorable. J. Comb. Optim. 2(2): 117-188 (1998)
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