1. Delay Differential Equations: With Applications in Population Dynamics;Kuang,1993
2. Almost periodic solutions for delay Logistic equations with almost periodic time dependence;Seifert;Differential Integral Equations,1996
3. Dynamic behavior of a Logistic type equation with infinite delay;Chen;Acta Math. Appl. Sin.,2006
4. Permanence and stability in non-autonomous Logistic systems with infinite delays;Teng;Dyn. Stab. Syst.,2002
5. Impulsive Differential Equations: Periodic Solutions and Applications;Bainov,1993