TY  - JOUR
AU  - V. N. Tkhai
TI  - Symmetric periodic orbits of the third kind in an $N$-planet
JO  - Doklady Akademii Nauk
PY  - 1996
SP  - 52
EP  - 55
VL  - 350
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1996_350_1_a11/
LA  - ru
ID  - DAN_1996_350_1_a11
ER  -