[1] [1]Hartly T T, Lorenzo C F, Qammer H K 1995 IEEE Trans. CAS-I 42 485
[2] [2]Grigorenko I, Grigorenko E 2003 Phys. Rev. Lett. 91 034101
[3] [3]Li C P, Peng G J 2004 Chaos,Solitons and Fractals. 22 443
[4] [4]Li C G, Chen G R 2004 Chaos, Solitions and Fractals 22 549
[5] [5]Deng W H, Li C P 2005 Physica A 353 61
[6] [6]Wang F Q, Liu C X 2006 Acta Phys. Sin. 55 3922 (in Chinese)[王发强、刘崇新 2006 物理学报 55 3922]
[7] [7]Lu J J, Liu C X 2007 Chin. Phys. 16 1586
[8] [8]Xu Z, Liu C X 2008 Chin.Phys. B 17 4033
[9] [9]Li C G, Chen G R 2004 Physica A 341 55
[10] [10]Liu C X 2006 Far East J. Dynamical System 8 51
[11] [11]Gao X, Yu J B 2005 Chin. Phys. 14 908
[12] [12]Charef A, Sun H H, Tsao Y Y, Onaral B 1992 IEEE Trans. Auto. Contr. 37 9
[13] [13]Liu C X,Liu T,Liu K,Liu L 2004 Chaos, Solitions and Fractals 22 1031
[14] [14]Ahmad W M, Sprott J C 2003 Chaos, Solitons and Fractals 16 339
[15] [15]Zhao P D, Zhang X D 2008 Acta Phys. Sin. 57 2791 (in Chinese)[赵品栋、张晓丹 2008 物理学报 57 2791]
[16] [16]Matignon D 1996 In: IMACS, IEEE-SMC, Lille, France 963
[17] [17]Hu J B, Han Y, Zhao L D. 2008 Acta Phys. Sin 57 7522 (in chinese)[胡建兵、韩焱、赵灵冬 2008 物理学报 57 7522]