1WALKER E S, LEVY F. Genetic trends in a population evolving antibiotic resistance [ J ]. Evolution, 20015,5 (6) : 1110-1122.
2CLARK C W. Mathematical bioeconomics [ M ]. New York : Wiley, 1990:4-5.
3KUANG Y. Delay differential equation with application in population dynamics[ M ]. New York: Academic Press, 1987:67-70.
4LAKS/-IMIKANTHAM V, BAINOV D D, SIMEONOV P. Theory of impulsive differential equations [ M ]. Singapor. World scientific, 1989 : 63- 70.
5JIAO Jianjan, YE Kaili, CHEN Lansun. Dynamical analysis of a five-dimensioned chemostat model ronmental toxicant [ J ]. Chaos Solitons & Fractals, 2011, 44 ( 1/2/3 ) : 17-27.
6ZHANG Shuwen, TAN Dejun. Dynamics of a stochastic predator-prey system in a polluted environment with pulse toxicant input and impulsive perturbations [ J ]. Applied Mathematical Modelling, 2015,39 (20) : 6319-6331.
7JIAO Jianjun, YANG Xiaosong, CHEN Lansun, et al. Effect of delayed response in growth on the dynamics of a chemostat model with impulsive input [ J 1. Chaos Solitons & Fractals, 2009, 42(4) : 2280-2287.
8JIAO Jianjun, CA! Shaohong, CHEN Lansun. Analysis of a stage-structured predator-prey system with birth pulse and impulsive harvesting at different moments [ J ]. Nonlinear Analysis : Real World Applications, 2011, 12 (4) : 2232-2244.
9JURY E L. Inners and stability of dynamics system[ M]. New York: Wiley, 1974:81-83.