[1] Kong Dongmin. Evolution of marker structure under Lotka-Volterra system. J Indiistrial Engineering and Enginneering Management, 2003, 19(3): 77--81

[2] Modis T.  Technological forcasting at the stock marker. Technological Forcasting and Social Change, 1999, 62(3): 173--202

[3] Lee S T, Lee D J, Ch H S. Technological forcasting at the Korean stock marker: a dynamic competition analysis using Lotka-Volterra model. Technological Forcasting and Social Change, 2005, 72(4): 1044--1057

[4] 熊熊, 张维, 李帅, 王芳. 基于Lotka-Volterra模型的股指期货市场竞争分析. 系统工程学报,2009, 24(5): 581--588

[5] Belaír J,  Mackey  M C. Consumer memory and price fluctuations in commodity marker: an integre-differential model. J Dynam Diff Equations, 1989, 1(3): 299--325

[6]  Mackey  M C. Commodity price fluctuations: price dependent delays and nonlinearities as explanatory factor. J Econ Theory, 1989, 48(2): 497--509

[7] Farahani A M, Grove  E A.  A simple model for price flactuations in simple commodity marker. Amer Math Society, 1992, 129: 97--103

[8]  Hale J K. Theory of Functional Differential Equations. New York: Springer-Verlag, 1977

[9] 李森林, 温立志. 泛函微分方程.长沙: 湖南科技出版社, 1985

[10] Yoshizawa T. 稳定性理论与周期解和概周期解的存在性(郑祖庥等译). 南宁: 广西人民出版社, 1985

[11] Ladde G S,  Lakshmikanthan  V, Vatsala A S. Monotone Iterative Techniques for Nonlinear Differential Equations. Boston: Pitman, 1985

[12] Pao C V.  Periodic solutions of parabolic systems with nonlinear boundary conditions. Math Anal Appl, 1999, 234: 695--716

[13] 马尔金. 非线性振动某些问题(俄文). 莫斯科: 国家技术理论著作出版局, 1956