@article{SM_1992_73_2_a6,
     author = {I. M. Ovsyannikov and L. P. Shilnikov},
     title = {Systems with a~homoclinic curve of multidimensional saddle-focus, and spiral chaos},
     journal = {Sbornik. Mathematics},
     pages = {415--443},
     publisher = {mathdoc},
     volume = {73},
     number = {2},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1992_73_2_a6/}
}