Abstract
We show that the circle space of a spherical circle plane is a punctured projective 3-space. The main ingredient is a partial solution of the problem of Apollonius on common touching circles.
Citation
Rainer Löwen. Günter F. Steinke. "The circle space of a spherical circle plane." Bull. Belg. Math. Soc. Simon Stevin 21 (2) 351 - 364, may 2014. https://doi.org/10.36045/bbms/1400592630
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