On planar hypohamiltonian graphs
On planar hypohamiltonian graphs
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DOI:
10.1002/jgt.20513
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发表时间:
2011-05
影响因子:
0.9
通讯作者:
G. Wiener;M. Araya
中科院分区:
文献类型:
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作者:
G. Wiener;M. Araya
We present a planar hypohamiltonian graph on 42 vertices and (as a corollary) a planar hypotraceable graph on 162 vertices, improving the bounds of Zamfirescu and Zamfirescu and show some other consequences. We also settle the open problem whether there exists a positive integer N, such that for every integer n≥N there exists a planar hypohamiltonian/hypotraceable graph on n vertices. © 2010 Wiley Periodicals, Inc. J Graph Theory 67: 55‐68, 2011