[1] Mandelbrot B B. The Fractal Geometry of Nature. New York: Freeman, 1983: 459.
[2] Mandelbrot B B, Passoja D E, Paullay A J. Nature, 1984, 308: 721.
[3] Feder J. Fractals. New York: Plenum, 1987: 200.
[4] Pande C S, Richards L E, Louat N, et al. Acta Metall, 1987, 35: 1633.
[5] 谢和平, 陈至达. 力学学报, 1988, 20: 264.
[6] Mu Z Q, Lung C W. J Physics D, 1988, 21: 848.
[7] Wang Z G, Chen D L, Jiang X X, et al. Scripta Metall, 1988, 22: 827.
[8] Zhou X Y, Chen D L, Ke W, et al. Materials Letters, 1989, 12: 473.
[9] Zhang S Z, Lung C W. J Phys D, 1989, 22: 790.
[10] Lung C W, Zhang S Z. Physica D, 1989, 38: 242.
[11] Lung C W, Mu Z O. Phys Rev B, 1988, 38: 11781.
[12] 龙起易, 穆在勤, 等. 待发表.