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"On acyclically 4-colorable maximal planar graphs."
Enqiang Zhu et al. (2018)
- Enqiang Zhu, Zepeng Li, Zehui Shao, Jin Xu:
On acyclically 4-colorable maximal planar graphs. Appl. Math. Comput. 329: 402-407 (2018)
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