TY  - JOUR
AU  - O. V. Stepanova
TI  - Some properties of level lines in univalent conformal mappings
JO  - Sbornik. Mathematics
PY  - 1967
SP  - 61
EP  - 82
VL  - 1
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1967_1_1_a3/
LA  - en
ID  - SM_1967_1_1_a3
ER  -