[1] |
Abraham, R.; Marsden, J., Foundations of Mechanics (1978), Benjamin/Cummings: Benjamin/Cummings Reading, Mass. · Zbl 0393.70001 |
[2] |
Abraham, R.; Robbin, J., (Transversal Mappings and Flows (1967), Benjamin: Benjamin New York) · Zbl 0171.44404 |
[3] |
Hartman, P., Ordinary Differential Equations (1973), Wiley: Wiley New York · Zbl 0125.32102 |
[4] |
Hirsch, M., Differential Topology, (Graduate Texts in Mathematics 33 (1976), Springer-Verlag: Springer-Verlag New York) · Zbl 0121.18004 |
[5] |
Hirsch, M.; Pugh, C., Stable manifolds and hyperbolic sets, (Global Analysis, Part I. Global Analysis, Part I, Proc. Symp. Pure Math. 14 (1970), Amer. Math. Soc.: Amer. Math. Soc. Providence, R.I.), 133-164 · Zbl 0215.53001 |
[6] |
Kuratowski, K., (Topology, Vol. 2 (1966), Academic Press: Academic Press New York) · Zbl 0158.40802 |
[7] |
Moser, J., Stable and Random Motions in Dynamical Systems, (Annals of Mathematics Studies 77 (1973), Princeton Univ. Press: Princeton Univ. Press Princeton, NJ) · Zbl 0271.70009 |
[8] |
Moser, J., Nonexistence of integrals for canonical systems of differential equations, Comm. Pure Appl. Math., 8, 409-436 (1955) · Zbl 0068.29402 |
[9] |
Newman, M. H.A., Elements of the Topology of Plane Sets of Points (1964), Cambridge Univ. Press: Cambridge Univ. Press Cambridge · Zbl 0021.06704 |
[10] |
Palis, J., On Morse-Smale dynamical systems, Topology, 8, 385-405 (1969) · Zbl 0189.23902 |
[11] |
Pugh, C., An improved closing lemma and a general density theorem, Amer. J. Math., 89, 1010-1021 (1967) · Zbl 0167.21804 |
[12] |
Robinson, C., Closing stable and unstable manifolds on the two sphere, (Proc. Amer. Math. Soc., 41 (1973)), 299-303 · Zbl 0275.58013 |
[13] |
Robinson, C., Generic properties of conservative systems, Amer. J. Math., 92, 562-603 (1970) · Zbl 0212.56502 |
[14] |
Smale, S., Diffeomorphisms with many periodic points, (Differential and Combinatorial Topology (1965), Princeton Univ. Press: Princeton Univ. Press Princeton, NJ), 63-70 · Zbl 0142.41103 |
[15] |
Takens, F., Homoclinic points in conservative systems, Invent. Math., 18, 267-292 (1972) · Zbl 0247.58007 |
[16] |
Zehnder, E., Homoclinic points near elliptic fixed points, Comm. Pure Appl. Math., 26, 131-182 (1973) · Zbl 0261.58002 |