Planar Graphs Have 1-string Representations
Planar Graphs Have 1-string Representations
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DOI:
10.1007/s00454-009-9196-9
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发表时间:
2010
影响因子:
0.8
通讯作者:
P. Ochem
中科院分区:
文献类型:
--
作者:
Jérémie Chalopin;D. Gonçalves;P. Ochem
We prove that every planar graph is an intersection graph of strings in the plane such that any two strings intersect at most once.