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"A note on the Three Color Problem on planar graphs without 4- and 5-cycles ..."
Zuosong Liang, Guangjun Xu, Chunsong Bai (2023)
- Zuosong Liang, Guangjun Xu, Chunsong Bai:
A note on the Three Color Problem on planar graphs without 4- and 5-cycles and without ext-triangular 7-cycles. Discret. Math. 346(1): 113192 (2023)
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