@article{DAN_1993_329_4_a4,
     author = {S. V. Gonchenko and D. V. Turaev and L. P. Shilnikov},
     title = {On the existence of {Newhouse} regions in a neighborhood of systems},
     journal = {Doklady Akademii Nauk},
     pages = {404--407},
     publisher = {mathdoc},
     volume = {329},
     number = {4},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_329_4_a4/}
}