JOURNAL ARTICLE

Harmonious Labelings of <i>C</i><sub><i>j</i></sub>∪<i>C</i><sub><i>k</i></sub>∪<i>C</i><sub><i>l</i></sub>

Jie Xi

Year: 2011 Journal:   Advanced materials research Vol: 304 Pages: 345-349   Publisher: Trans Tech Publications

Abstract

The disjoint union C j ∪C k ∪ C l is component of three cycles C j , C k and C l . In this paper, we show that the disjoint union graph C j ∪ C k ∪ C l is harmonious for odd j+ k +l with l ≥ j + k + 5.

Keywords:
Disjoint sets Combinatorics Graph Mathematics

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Topics

Graph Labeling and Dimension Problems
Physical Sciences →  Computer Science →  Computational Theory and Mathematics
graph theory and CDMA systems
Physical Sciences →  Engineering →  Electrical and Electronic Engineering

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