@article{DAN_1968_180_2_a7,
     author = {L. P. Shilnikov},
     title = {On the question of the structure of the neighborhood of a homoclinic tube of an invariant torus},
     journal = {Doklady Akademii Nauk},
     pages = {286--289},
     publisher = {mathdoc},
     volume = {180},
     number = {2},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_180_2_a7/}
}