Paul Frank BaumMathematics Department
312 McAllister Building
The Pennsylvania State University
University Park, PA 16802
| Email address | baum@math.psu.edu |
|---|---|
| Telephone | 814-863-0545 |
| 814-865-7527 | |
| FAX | 814-865-3735 |
Poincaré Disc: Fundamental Domains for SL(2,Z)
