Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1996_350_1_a11, author = {V. N. Tkhai}, title = {Symmetric periodic orbits of the third kind in an $N$-planet}, journal = {Doklady Akademii Nauk}, pages = {52--55}, publisher = {mathdoc}, volume = {350}, number = {1}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1996_350_1_a11/} }
V. N. Tkhai. Symmetric periodic orbits of the third kind in an $N$-planet. Doklady Akademii Nauk, Tome 350 (1996) no. 1, pp. 52-55. http://geodesic.mathdoc.fr/item/DAN_1996_350_1_a11/