TY  - BOOK
AU  - Ahlfors, Lars V
TI  - Conformal invariants topics in geometric function theory
SN  - 0070006598
U1  - 517.8 
PY  - 1973///
CY  - New York
PB  - Mc Graw-Hill
KW  - Conformal invariants
KW  - Functions of complex variables
KW  - Riemann surfaces
ER  -