TY  - JOUR
AU  - E. M. Dyn'kin
TI  - Smoothness of a quasiconformal mapping at a point
JO  - Algebra i analiz
PY  - 1997
SP  - 205
EP  - 210
VL  - 9
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_1997_9_3_a6/
LA  - ru
ID  - AA_1997_9_3_a6
ER  -