TY  - JOUR
AU  - V. Ya. Gutlyanskii
AU  - V. A. Shchepetev
TI  - A generalized area theorem for a class of $q$-quasi-conformal mappings
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 509
EP  - 512
VL  - 218
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_218_3_a1/
LA  - ru
ID  - DAN_1974_218_3_a1
ER  -