TY  - JOUR
AU  - A. A. Gonchar
TI  - A local condition of single-valuedness of analytic functions
JO  - Sbornik. Mathematics
PY  - 1972
SP  - 151
EP  - 167
VL  - 18
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1972_18_1_a9/
LA  - en
ID  - SM_1972_18_1_a9
ER  -