TY  - JOUR
AU  - V. G. Sheretov
TI  - The Dirichlet principle and extremal quasi-conformal mappings of open Riemann surfaces
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 558
EP  - 560
VL  - 219
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_219_3_a11/
LA  - ru
ID  - DAN_1974_219_3_a11
ER  -