@article{DAN_1986_286_5_a5,
     author = {S. V. Gonchenko and L. P. Shilnikov},
     title = {Dynamical systems with structurally unstable homoclinic curves},
     journal = {Doklady Akademii Nauk},
     pages = {1049--1053},
     publisher = {mathdoc},
     volume = {286},
     number = {5},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a5/}
}