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@article{DAN_1975_224_5_a14, author = {L. P. Shilnikov}, title = {Theory of the bifurcation of dynamical systems and dangerous boundaries}, journal = {Doklady Akademii Nauk}, pages = {1046--1049}, publisher = {mathdoc}, volume = {224}, number = {5}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1975_224_5_a14/} }
L. P. Shilnikov. Theory of the bifurcation of dynamical systems and dangerous boundaries. Doklady Akademii Nauk, Tome 224 (1975) no. 5, pp. 1046-1049. http://geodesic.mathdoc.fr/item/DAN_1975_224_5_a14/