TY  - JOUR
AU  - E. P. Dolzhenko
TI  - Differentiation of complex functions
JO  - Doklady Akademii Nauk
PY  - 1960
SP  - 17
EP  - 20
VL  - 130
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1960_130_1_a2/
LA  - ru
ID  - DAN_1960_130_1_a2
ER  -