\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)
CGAL 4.13.1 - 3D Spherical Geometry Kernel
Bibliography
[1]

Pedro M.M. de Castro, Frederic Cazals, Sebastien Loriot, and Monique Teillaud. Design of the CGAL 3D Spherical Kernel and application to arrangements of circles on a sphere. Computational Geometry : Theory and Applications, 42(6-7):536 – 550,