On a Closure Concept in Claw-Free Graphs
On a Closure Concept in Claw-Free Graphs
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DOI:
10.1006/jctb.1996.1732
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发表时间:
1997-07
期刊:
影响因子:
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通讯作者:
Zdeněk Ryjáčk
中科院分区:
文献类型:
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作者:
Zdeněk Ryjáčk
IfGis a claw-free graph, then there is a graphcl(G) such that (i)Gis a spanning subgraph ofcl(G), (ii)cl(G) is a line graph of a triangle-free graph, and (iii)the length of a longest cycle inGand incl(G) is the same. A sufficient condition for hamiltonici