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"Every planar graph without 4-cycles and 5-cycles is (3,3)-colorable."
Xiangwen Li, Jie Liu, Jian-Bo Lv (2023)
- Xiangwen Li, Jie Liu, Jian-Bo Lv:
Every planar graph without 4-cycles and 5-cycles is (3,3)-colorable. Graphs Comb. 39(6): 118 (2023)
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