Sum graphs over all the integers (Q1313829)
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scientific article; zbMATH DE number 500611
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Sum graphs over all the integers |
scientific article; zbMATH DE number 500611 |
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Sum graphs over all the integers (English)
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10 March 1994
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This paper deals with sum graphs and integral sum graphs. The author determines two simple classes of integral sum graphs, introduces the two concepts of a sum number and an integral sum number of a graph and concludes by giving some conjectures and unsolved problems.
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sum graphs
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sum number
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