1H L Smith and P Walterman. The theory of the chemostat. Cambridge University Press. 1995.
2Sun Sh L, Chen L X. Dynamic behaviors of Monod type chemostat model with impulsive perturbation on the nutrient concentration. J Math Chem 2007,42, 837-847.
3Pan G P, Chen L X. Analysis ofBeddington -DeAngelis food chain chemostat with periodically varying substrate. J Math Chem 2008, 44, 467-481.
4V S Ivlev. Experimental ecology of the feeing of fishes. Yale University Press. 1961.
5G Ballinger,Liu X. Permanence of population growth models with impulsive effect. Math. Comput. Modelling, 1997,26,59-72.
6V Lakshmikantham, D Bainov P Simeonov. Theory of impulsive differential equations. World Scientific Publisher, Singapore. 1989.
7D D Bainov, P S Simeonov. Impulsive differential equations: periodic solutions and applications. Longman Scientific and Technical, Burnt Mill. 1993.
8H K Baek, S K Kim, P Kim. Permanence and stability of an Ivlev-type predator-prey system with impulsive control strategies. Math Comp Modelling. 2009,50,1385-1393.
