3Montoya J M,Sole R V. Small world patterns in food webs[A]. Santa Fe Institute Working Papers,2000.
4Albert R,Jeong H,Barabasi A -L. Error and attack tolerance in complex networks[J]. Nature, 2000,406:378~382.
5Pastor-Satorras R,Vespignani A. Epidemics and immunization in scale-free networks[A]. Handbook of Graphs and Networks:From the Genome to the Internet[C]. Eds S Bornholdt and H G Schuster,Wiley-VCH,Berlin, 2002:113~132.
7Adamic L A. Zipf,power-laws and pareto-a ranking tutorial[EB/LO]. HP Labs:Information dynamics laboratory papers[EB/LO]. http://www. hpl. hp. com/research/idl/papers/ranking/ranking, html, 2000.
8Ramon Ferreri Cancho,Ricard V Sole. Zipf's law and random texts[J]. Advances in Complex Systems, 2002,5(1): 1~6.
9Aoyama H,Nagahara Y,Okazaki M,et al. Pareto's law for income of individuals and debt of bankrupt companies[J].Fractals,2000,8(3) :293~300.
10Faloutsos M,Faloutsos P,Faloutsos C. On power-law relationships of the Internet topology[J]. Comput Commun Rev, 1999,29(4): 251~262.