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Some Results on Contra Harmonic Mean Labeling of Graphs

J.Rajeshni Golda1 , S.S.Sandhya 2 , S. Somasundram3

Section:Research Paper, Product Type: Isroset-Journal
Vol.5 , Issue.4 , pp.311-319, Aug-2018


CrossRef-DOI:   https://doi.org/10.26438/ijsrmss/v5i4.311319


Online published on Aug 31, 2018


Copyright © J.Rajeshni Golda, S.S.Sandhya, S. Somasundram . This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
 

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IEEE Style Citation: J.Rajeshni Golda, S.S.Sandhya, S. Somasundram, “Some Results on Contra Harmonic Mean Labeling of Graphs,” International Journal of Scientific Research in Mathematical and Statistical Sciences, Vol.5, Issue.4, pp.311-319, 2018.

MLA Style Citation: J.Rajeshni Golda, S.S.Sandhya, S. Somasundram "Some Results on Contra Harmonic Mean Labeling of Graphs." International Journal of Scientific Research in Mathematical and Statistical Sciences 5.4 (2018): 311-319.

APA Style Citation: J.Rajeshni Golda, S.S.Sandhya, S. Somasundram, (2018). Some Results on Contra Harmonic Mean Labeling of Graphs. International Journal of Scientific Research in Mathematical and Statistical Sciences, 5(4), 311-319.

BibTex Style Citation:
@article{Golda_2018,
author = {J.Rajeshni Golda, S.S.Sandhya, S. Somasundram},
title = {Some Results on Contra Harmonic Mean Labeling of Graphs},
journal = {International Journal of Scientific Research in Mathematical and Statistical Sciences},
issue_date = {8 2018},
volume = {5},
Issue = {4},
month = {8},
year = {2018},
issn = {2347-2693},
pages = {311-319},
url = {https://www.isroset.org/journal/IJSRMSS/full_paper_view.php?paper_id=743},
doi = {https://doi.org/10.26438/ijcse/v5i4.311319}
publisher = {IJCSE, Indore, INDIA},
}

RIS Style Citation:
TY - JOUR
DO = {https://doi.org/10.26438/ijcse/v5i4.311319}
UR - https://www.isroset.org/journal/IJSRMSS/full_paper_view.php?paper_id=743
TI - Some Results on Contra Harmonic Mean Labeling of Graphs
T2 - International Journal of Scientific Research in Mathematical and Statistical Sciences
AU - J.Rajeshni Golda, S.S.Sandhya, S. Somasundram
PY - 2018
DA - 2018/08/31
PB - IJCSE, Indore, INDIA
SP - 311-319
IS - 4
VL - 5
SN - 2347-2693
ER -

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Abstract :
In this paper we prove that some standard graphs like Comb, Ladder, Crown, Triangular, snake, Quadrilateral snake, Alternate Triangular snake, Alternate Triangular snake and Alternate Quadrilateral snake are Contra Harmonic mean graphs.

Key-Words / Index Term :
Graph, Contra Harmonic mean graph, Comb, Ladder, Crown, Triangular snake, Alternate Triangular, snake, Quadrilateral snake, Alternate Quadrilateral snake

References :
[1] J.A Bondy and Murthy, Graph Theory and Applications, NewYork(1976).
[2] Gallian J.A. (2016). A Dynamic survey of graph labeling. The electronic Journal of Combinatorics.
[3] Harary. F (1988) Graph Theory, Narosa Publishing House Reading New Delhi.
[4] Somasundaram. S and Ponraj .R (2003), Mean labeling graphs, National Academy of Science letters vol.26 p210-2013.
[5] Somasundaram.S and Ponraj.R (2003), Some results on mean graphs, Pure and Applied Mathematics Science vol.58, p29-35.
[6] Somasundaram.S and SandhyaS.S , Harmonic mean labeling of graphs, Journal of Combinatorial Mathematics and Combinatorial Computating.
[7] S.S.Sandhya, S. Somasundram, J.Rajeshni Golda ‘ Contra Harmonic Mean Labeling of Some Graphs’ International Journal of Contemporary Mathematical Science.

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