TY  - JOUR
AU  - N. A. Lebedev
TI  - On the domain of values of a certain functional in the problem of non-overlapping domains
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 1070
EP  - 1073
VL  - 115
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_115_6_a4/
LA  - ru
ID  - DAN_1957_115_6_a4
ER  -