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Backbone coloring for triangle-free planar graphs |
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| Authors: | Bu Yue-hua Zhang Shui-ming |
| Institution: | 1.Xingzhi College, Zhejiang Normal University, Jinhua, 321004, China ; |
| Abstract: | Acta Mathematicae Applicatae Sinica, English Series - Let G be a graph and H a subgraph of G. A backbone-k-coloring of (G, H) is a mapping f: V(G) → {1, 2, ···, k} such that... |
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