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A note on 3-choosability of planar graphs without certain cycles 期刊论文
DISCRETE MATHEMATICS, 2005, 卷号: 297, 期号: 1-3, 页码: 206-209
Authors:  Zhang, L;  Wu, BD
Favorite  |  View/Download:6/0  |  Submit date:2018/07/30
planar graph  cycle  choosability  
The transformation graph G(xyz) when xyz=-++ 期刊论文
DISCRETE MATHEMATICS, 2005, 卷号: 296, 期号: 2-3, 页码: 263-270
Authors:  Wu, B;  Zhang, L;  Zhang, Z
Favorite  |  View/Download:7/0  |  Submit date:2018/07/30
transformation  total graph  isomorphism