TY  - JOUR
AU  - I. N. Pesin
TI  - Mappings which are quasiconformal in the mean
JO  - Doklady Akademii Nauk
PY  - 1969
SP  - 740
EP  - 742
VL  - 187
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1969_187_4_a8/
LA  - ru
ID  - DAN_1969_187_4_a8
ER  -