TY  - BOOK
AU  - Lehto, O.
AU  - Virtanew, K. I.
TI  - QUASICCNFORMAL MAPPINGS IN THE PLANE
U1  - 517.8 
PY  - 1973///
CY  - Virtanew. Berlin
PB  - Springer-Verlag
KW  - Conformal Mapping
N1  - Bibliography : P. 249-252
ER  -