The Modular Group:
A Brief Introduction 

"The modular group Gamma is intimately connected with the theory of elliptic curves, modular functions and forms, hyperbolic geometry, and number theory."

-- apparently from T. M. Apostol, Modular Functions and Dirichlet Series in Number Theory, Springer Verlag, 1976,

cited in Cai, Fuchs, Kozen, and Liu, below, and quoted in
Chris Bates, notes on a Monstrous Moonshine seminar.

From eccc.uni-trier.de/
eccc-reports/1994/TR94-016/Paper.ps --

 Page created Dec. 30, 2003