References
A. Beardon,The Geometry of Discrete Groups, Springer-Verlag, 1983.
Hilbert andCohn-Vossen,Geometry and the Imagination, Chelsea Publishing Company, 1950.
W. Thurston,The Geometry and Topology of Three-Manifolds, Princeton University Lecture Notes, 1978.
Author information
Authors and Affiliations
About this article
Cite this article
Schwartz, R. Pappus’s theorem and the modular group. Publications Mathématiques de l’Institut des Hautes Études Scientifiques 78, 187–206 (1993). https://doi.org/10.1007/BF02712918
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02712918