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Droz-Farny constructions. (English) Zbl 1383.51029
MSC:
51M04 Elementary problems in Euclidean geometries
51M15 Geometric constructions in real or complex geometry
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References:
[1] Droz-Farny, A., Question 14111, Educational Times71 (1899) pp. 89-90. · JFM 30.0456.01
[2] Bradley, C. J., Generalisation of the Droz-Famy lines, Math. Gaz.92 (July 2008) pp. 332-335.
[3] Ehrmann, J.-P. and Van Lamoen, F. M., A projective generalization of the Droz-Famy line theorem, Forum Geom.4 (2004) pp. 225-227. · Zbl 1076.51008
[4] Ayme, J.-L., A purely synthetic proof of the Droz-Famy Line theorem, Forum Geom.4 (2004) pp. 219-224. · Zbl 1078.51019
[5] Semple, J. G. and Kneebone, G. T., Algebraic projective geometry, Oxford (1952). · Zbl 0046.38103
[6] Johnson, R. A., Advanced Euclidean geometry, Dover (1960, republished 2007).
[7] Coxeter, H. S. M. and Greitzer, S. L., Geometry revisited, Random House/Singer (1967). · Zbl 0166.16402
[8] Bradley, C. J., Conjugation 2: Conjugate lines in a triangle, Math. Gaz.93 (November 2009) pp. 420-432.
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