References

OPEN PROBLEMS ON INTEGRAL SUM LABELINGS


[1] J. A. Bondy and U. S. R. Murty, Graph Theory with Applications, MacMillan, New York, NY, 1976.

[2] F. Harary, Sum graph and difference graphs, Congressus Numerantium 72 (1990), 101-108.

[3] F. Harary, Sum graph over all the integers, Discrete Mathematics 124(1-3) (1994), 99-105.
DOI: https://doi.org/10.1016/0012-365X(92)00054-U