TY  - JOUR
AU  - V. A. Danilov
TI  - On the behavior of the derivatives of a quasi-conformal mapping near curves of discontinuity of the characteristic
JO  - Doklady Akademii Nauk
PY  - 1976
SP  - 1049
EP  - 1051
VL  - 231
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1976_231_5_a4/
LA  - ru
ID  - DAN_1976_231_5_a4
ER  -