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81.47 The Eperson-Spieker circle

Published online by Cambridge University Press:  01 August 2016

Seamus Bellew*
Affiliation:
Department of Mathematics, North West Institute of Further and Higher Education, Derry BT48 7BY, N. Ireland

Abstract

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Type
Notes
Copyright
Copyright © The Mathematical Association 1997

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References

1. Eperson, D. B. The Euler line and the Eperson line, Math. Gaz. 80 (March 1996) p. 239.Google Scholar
2. Kimberling, Clark Central points and central lines in the plane of a triangle, Math. Mag. 67 (June 1994) pp. 163187.CrossRefGoogle Scholar
3. Oldknow, Adrian Computer aided research into triangle geometry, Math. Gaz. 79 (July 1995) pp. 263274.Google Scholar
4. Boyer, Carl B. A history of mathematics, Wiley International Edition (1968).Google Scholar