1. Aulbach, B.: The fundamental existence theorem on invariant fiber bundles. J. Differ. Equ. Appl. 3(5–6), 501–537 (1998)
2. Beyn, W.-J.: The numerical computation of connecting orbits in dynamical systems. IMA J. Numer. Anal. 10(3), 379–405 (1990)
3. Beyn, W.-J., Champneys, A., Doedel, E., Govaerts, W., Kuznetsov, Y., Sandstede, B.: Chapter 4 numerical continuation, and computation of normal forms. Handbook of Dynamical Systems, vol. 2, pp. 149–219. Elsevier, Amsterdam (2002)
4. Beyn, W.-J., Kleinkauf, J.-M.: The numerical computation of homoclinic orbits for maps. SIAM J. Numer. Anal. 34, 1207–1236 (1997)
5. Lecture notes in mathematics;W Coppel,1978