A degree condition implying that every matching is contained in a hamiltonian cycle

Autor: Grzegorz Gancarzewicz, Evelyne Flandrin, Denise Amar
Jazyk: angličtina
Předmět:
Zdroj: Discrete Mathematics. (11):3703-3713
ISSN: 0012-365X
DOI: 10.1016/j.disc.2008.02.003
Popis: We give a degree sum condition for three independent vertices under which every matching of a graph lies in a hamiltonian cycle. We also show that the bound for the degree sum is almost the best possible.
Databáze: OpenAIRE