Journal of the Korean Society for Industrial and Applied Mathematics
- Volume 12 Issue 1
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- Pages.7-11
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- 2008
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- 1226-9433(pISSN)
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- 1229-0645(eISSN)
ENERGY OF PLANAR GRAPHS
Abstract
The energy of a graph is the sum of the absolute values of its eigen values. We obtain some bounds for the energy of planar graphs in terms of its vertices, edges and faces.