TY  - JOUR
AU  - T. M. Bandman
TI  - The behavior of a quasi-conformal mapping near singular points of a characteristic
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 1285
EP  - 1288
VL  - 219
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_219_6_a1/
LA  - ru
ID  - DAN_1974_219_6_a1
ER  -