Contra Harmonic Mean Labeling of Some Disconnected Graphs

S.S. Sandhya S.Somasundaram; S.J. Rajeshni Golda

doi:https://doi.org/10.14445/22315373/IJMTT-V46P537

International Journal of Mathematics Trends and Technology

Research Article | Open Access | Download PDF

Volume 46 | Number 4 | Year 2017 | Article Id. IJMTT-V46P537 | DOI : https://doi.org/10.14445/22315373/IJMTT-V46P537

Contra Harmonic Mean Labeling of Some Disconnected Graphs

S.S. Sandhya S.Somasundaram, S.J. Rajeshni Golda

Citation :

S.S. Sandhya S.Somasundaram, S.J. Rajeshni Golda, "Contra Harmonic Mean Labeling of Some Disconnected Graphs," International Journal of Mathematics Trends and Technology (IJMTT), vol. 46, no. 4, pp. 255-263, 2017. Crossref, https://doi.org/10.14445/22315373/IJMTT-V46P537

Abstract

A graph G (V,E) is called a Contra Harmonic mean graph with p vertices and q edges.

Keywords

Graph, Contra Harmonic mean labeling, Contra Harmonic mean graphs, Path, Cycle, Comb, etc.

References

[1] Gallian. 2012, A Dynamic Survey of graph labeling.The electronic Journal of Combination 17# DS6.
[2] Harary. F, 1988, Graph Theory, Narosa publishing House Reading, New Delhi.
[3] Somasundaram.S, Ponraj.R “Mean Labeling of Graphs‟, National Academy of Science Letter Volume 26, p210-213.
[4] Somasundaram.S and S.S. Sandhya S.S „Harmonic Mean Labeling of Graphs‟, Journal of Combinatorial Mathematics and Combinatorial Computing. ISB 978-1-910747-7-2 Pg. No. 134 to 136.
[5] Sandhya S.S, Somasundaram. S and Rajeshni Golda. J” „Contra Harmonic mean labeling communicated to Journal of Mathematics Research.
[6] Sandhya S.S, Somasundaram. S and Rajeshni Golda. J” „Contra Harmonic mean labeling of disconnected graphs‟ communicated to International Journal of Mathematics Research.
[7] Sandhya S.S, Somasundaram. S and Rajeshni Golda. J” „Contra Harmonic mean labeling of some more graphs‟ communicated to International Journal of Contemporary Mathematical Sciences.
[8] Sandhya S.S, Somasundaram. S and Rajeshni Golda. J” „Subdivisions of Contra Harmonic mean graphs‟ communicated to International Journal of Mathematics And its Applications.