TY  - BOOK
AU  - Benedetti, Riccardo
AU  - Petronio, Carlo
TI  - Lectures on hyperbolic geometry
SN  - 9783540555346
U1  - 516.9 
PY  - 1992///
CY  - Berlin
PB  - Springer
KW  - Geometry, Hyperbolic
ER  -