5Watts D J, Strogatz S H. Collective dynamics of 'small-world' networks[J]. Nature, 1998, 393(6684): 440-442.
6Newman M E J, Watts D J. Renormalization group analysis of the small-world network model[J]. Physics Letters A, 1999, 263(4/6): 341-346.
7Govorein J, Knor M, Skrekovski R. Line graph operation and small worlds[J]. Information Processing Letters, 2013, i13(5/6): 196-200.
8da Silva P R O, Lima F W S, Costa Filho R N. Potts model with q = 3 and 4 states on directed small-world network[J]. Computer Physics Communications, 2013, 184(12): 2746-2750.
9Hauert C, Szab5 G. Game theory and physics[J]. American Journal of Physics, 2005, 73(5): 405-414.