@article{DAN_1991_320_2_a1,
     author = {S. V. Gonchenko and D. V. Turaev and L. P. Shilnikov},
     title = {Models with a structurally unstable homoclinic {Poincar\'e} curve},
     journal = {Doklady Akademii Nauk},
     pages = {269--272},
     publisher = {mathdoc},
     volume = {320},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_320_2_a1/}
}