Further Results on Pair Sum Labeling of Trees

References

[1] R. Ponraj and J. V. X. Parthipan, “Pair Sum Labeling of Graphs,” The Journal of Indian Academy of Mathematics, Vol. 32, No. 2, 2010, pp. 587-595.

[2] R. Ponraj, J. V. X. Parthipan and R. Kala, “Some Results on Pair Sum Labeling,” International Journal of Mathematical Com-binatorics, Vol. 4, 2010, pp. 53-61.

[3] R. Ponraj, J. V. X. Parthipan and R. Kala, “A Note on Pair Sum Graphs,” Journal of Scientific Research, Vol. 3, No. 2, 2011, pp. 321-329. doi:10.3329/jsr.v3i2.6290

[4] F. Harary, “Graph Theory,” Narosa Pub-lishing House, New Delhi, 1998.

[5] R. Ponraj, J. V. X. Parthipan and R. Kala, “Pair Sum Labeling of Some Trees,” The Journal of Indian Academy of Mathematics (Communicated), in Press.