[1] Baxter G W and Olafsen J S 2007 Phys. Rev. Lett.
99 028001

[2]HENIN F and PRIGOGINE I 1974 Proc. Nat. Acad. Sci. USA.
71 2618

[3] Klambauer G 1975 Lutsko J F 1996 Phys. Rev. Lett. 77 2225

[4] Schlamp S and Hathorn B C 2007 Phys. Rev. E. 76 026314

[5]www.sciencedaily.com/releases/2007/07/070727212344.htm.

[6] Pople J A and Beveridge D L 1970 Approximate Molecular Orbital
Theory (New York: McGraw-Hill) p 1

[7]Li X P 1982 Acta Chim. Sin. 40 688 (in Chinese)

[8]Heilbronner E and Bock H 1976 Basis and Manipulation 1 3

[9]Devaney R L 1989 An Introduction to Chaotic Dynamical
Systems 2nd edn (Redwood, CA: Addison-Wesley) p 56

[10]Mathematical Analysis (New York: Dekker) p 218

[11]Liu S T and Chen G R 2003 Int. J. Bifur. Chaos
Appl. Sci. Engin. 15 1163