A structural theorem on embedded graphs and its application to colorings
A structural theorem on embedded graphs and its application to colorings
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嵌入图的结构定理及其在着色中的应用
DOI:
10.1007/s10114-008-7011-9
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发表时间:
2009
影响因子:
0.7
通讯作者:
鲁晓旭
中科院分区:
文献类型:
--
作者:
许宝刚;鲁晓旭
In this paper, a Lebesgue type theorem on the structure of graphs embedded in the surface of characteristic σ ≤ 0 is given, that generalizes a result of Borodin on plane graphs. As a consequence, it is proved that every such graph without i-circuits for 4
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DOI:
10.1002/(sici)1097-0118(199602)21:2
发表时间:
1996-02
期刊:
J. Graph Theory
影响因子:
--
作者:
O. Borodin
通讯作者:
O. Borodin
影响因子:
0.7
作者:
Daniel P. Sanders;Yue Zhao
通讯作者:
Daniel P. Sanders;Yue Zhao
DOI:
10.1016/j.jctb.2006.02.005
发表时间:
2006-11
期刊:
J. Comb. Theory B
影响因子:
--
作者:
Baogang Xu
通讯作者:
Baogang Xu
DOI:
10.1016/s0012-365x(99)00212-5
发表时间:
2000-02
期刊:
Discret. Math.
影响因子:
--
作者:
M. Horňák;S. Jendrol’
通讯作者:
M. Horňák;S. Jendrol’
DOI:
10.1016/s0167-5060(08)70391-1
发表时间:
1993
期刊:
Annals of discrete mathematics
影响因子:
--
作者:
R. Steinberg
通讯作者:
R. Steinberg