TY  - JOUR
AU  - D. K. Faddeev
TI  - On the measure of the set of the midpoints of chords of a plane continuum
JO  - Doklady Akademii Nauk
PY  - 1972
SP  - 551
EP  - 552
VL  - 202
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1972_202_3_a14/
LA  - ru
ID  - DAN_1972_202_3_a14
ER  -