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"On acyclic 4-choosability of planar graphs without cycles of length 4, 7 ..."
Yanfang He, Min Chen, Yingcai Sun (2021)
- Yanfang He, Min Chen, Yingcai Sun:
On acyclic 4-choosability of planar graphs without cycles of length 4, 7 and 9. Discret. Math. 344(8): 112476 (2021)
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