TY  - JOUR
AU  - N. A. Lebedev
TI  - Area principle in the problem of non-overlapping regions
JO  - Doklady Akademii Nauk
PY  - 1960
SP  - 758
EP  - 761
VL  - 132
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1960_132_4_a6/
LA  - ru
ID  - DAN_1960_132_4_a6
ER  -