Geodesic
Generalized Apollonian Circles
Journal for geometry and graphics, Tome 8 (2004) no. 2, pp. 225-23.

Voir la notice de l'article provenant de la source Heldermann Verlag

Given a triangle, we construct a one-parameter family of triads of coaxial circles orthogonal to circumcircle and mutually tangent to each other at a point on the circumcircle. This is a generalization of the classical Apollonian circles which intersect at the two isodynamic points.
Classification : 51M04
Mots-clés : Apollonian circles, barycentric coordinates, circumconics 
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     author = {P. Yiu },
     title = {Generalized {Apollonian} {Circles}},
     journal = {Journal for geometry and graphics},
     pages = {225--23},
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     number = {2},
     year = {2004},
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}
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P. Yiu . Generalized Apollonian Circles. Journal for geometry and graphics, Tome 8 (2004) no. 2, pp. 225-23. http://geodesic.mathdoc.fr/item/JGG_2004_8_2_JGG_2004_8_2_a9/