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Θεώρημα του Brianchon
Θεώρημα του Brianchon
Charles Julien Brianchon (1783—1864)
* Coxeter, H. S. M. (1987). Projective Geometry, 2nd ed., Springer-Verlag, Theorem 9.15, p. 83. ISBN 0-387-96532-7.
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