1. Volterra Integral and Differential Equations;Burton,1983
2. Stability of Volterra integral differential equations;Wang;J. Appl. Math.,1992
3. Stability of functional differential equations with infinite delay;Wang;Ann. Differential Equations,2002
4. Global Hopf bifurcation for an internet congestion model;Zhuang;Adv. Dyn. Syst. Appl.,2009
5. Periodic solutions for a stage-structure ecological model on time scales;Zhuang;Electron. J. Differential Equations,2007