TY  - JOUR
AU  - O. V. Stepanova
TI  - A property of level lines in univalent conformal mappings
JO  - Doklady Akademii Nauk
PY  - 1965
SP  - 1330
VL  - 163
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1965_163_6_a7/
LA  - ru
ID  - DAN_1965_163_6_a7
ER  -