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"Acyclic 5-choosability of planar graphs with neither 4-cycles nor chordal ..."
Haihui Zhang, Baogang Xu (2009)
- Haihui Zhang, Baogang Xu:
Acyclic 5-choosability of planar graphs with neither 4-cycles nor chordal 6-cycles. Discret. Math. 309(20): 6087-6091 (2009)
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