@article{DAN_1966_170_1_a11,
     author = {L. P. Shilnikov},
     title = {Generation of a periodic motion from the trajectory going from the state of equilibrium of the saddle-saddle type into the same state},
     journal = {Doklady Akademii Nauk},
     pages = {49--52},
     publisher = {mathdoc},
     volume = {170},
     number = {1},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_170_1_a11/}
}