On harmonious labeling of corona graphs
Abstract:
A graph G with q edges is said to be harmonious, if there is an injection f from the vertices of G to the group of integers modulo q such that when each edge xy is assigned the label f(x)+f(y) (mod q), the resulting edge labels are distinct. In this paper, we study the existence of harmonious labeling for the corona graphs of a cycle and a graph G and for the corona graph of K2 and a tree. © 2014 Martin Bača and Maged Z. Youssef.
Año de publicación:
2014
Keywords:
Fuente:

Tipo de documento:
Article
Estado:
Acceso abierto
Áreas de conocimiento:
- Teoría de grafos
Áreas temáticas:
- Álgebra
- Principios generales de matemáticas
- Ciencias de la computación