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JGT
2011
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14 years 7 months ago
On directed local chromatic number, shift graphs, and Borsuk-like graphs
Gábor Simonyi, Gábor Tardos
JGT
2011
41views more  JGT 2011»
14 years 7 months ago
Short proofs for two theorems of Chien, Hell and Zhu
Tracy Holt, Yared Nigussie
96
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JGT
2011
74views more  JGT 2011»
14 years 7 months ago
Line graphs of multigraphs and Hamilton-connectedness of claw-free graphs
Zdenek Ryjácek, Petr Vrána
74
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JGT
2011
55views more  JGT 2011»
14 years 7 months ago
High-girth cubic graphs are homomorphic to the Clebsch graph
Matt DeVos, Robert Sámal