Número de lista cromática y cromáticidad única del grafo Kr2 + Ok

Autores/as

  • Le Xuan Hung HaNoi University for Natural Resources and Environment 41 A, Phu Dien Road, Phu Dien precinct, North Tu Liem district, Hanoi, Vietnam

DOI:

https://doi.org/10.17268/sel.mat.2019.01.04

Palabras clave:

Número Cromático, polinomio cromático, grafo único cromaticmente, grafo completo r-partido

Resumen

En este artículo, determinamos el número de lista cromática y caracterizamos cromáticamente el grafo G =Kr2 + Ok. Probaremos que ch(G) = r + 1 si 1<=k<=2, G es x-único si 1<=k<=3.

Citas

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Publicado

2019-07-21

Cómo citar

Xuan Hung, L. (2019). Número de lista cromática y cromáticidad única del grafo Kr2 + Ok. Selecciones Matemáticas, 6(01), 26-30. https://doi.org/10.17268/sel.mat.2019.01.04

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Articles