TY  - JOUR
AU  - S.L. Krushkal
TI  - Grunsky coefficient inequalities, Caratheodory metric and extremal quasiconformal mappings.
JO  - Commentarii mathematici Helvetici
PY  - 1989
SP  - 650
EP  - 660
VL  - 64
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1989__64_1_140176/
ID  - CMH_1989__64_1_140176
ER  -