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Cayley's theorem and a method for approximating e

Published online by Cambridge University Press:  01 August 2016

Nick MacKinnon
Nick MacKinnon*
Affiliation:
Winchester College
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Extract

A tree is a network of vertices connected by edges such that the removal of any edge disconnects the network. In the language of graph theory a tree is a connected simple graph in which every edge is a bridge. Here are all the trees with 4 vertices.

Type
Research Article
Information
The Mathematical Gazette , Volume 72 , Issue 462 , December 1988 , pp. 293 - 297
Copyright
Copyright © The Mathematical Association 1988

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References

1. Wilson, Robin J., Introduction to graph theory (3rd edition), Longman.Google Scholar
2. Grimaldi, Ralph P., Discrete and combinatorial mathematics, Addison Wesley.Google Scholar
3. Gardner, Martin, Further mathematical diversions, Pelican.Google Scholar
4. Cadwell, J.H., Topics in recreational mathematics, C.U.P. Google Scholar