The following publications are possibly variants of this publication:
- Periodic boundary value problem for the second order impulsive functional differential equationsWei Ding, Maoan Han. amc, 155(3):709-726, 2004. [doi]
- Anti-periodic boundary value problems for first order impulsive functional differential equationsWei Ding, Yepeng Xing, Maoan Han. amc, 186(1):45-53, 2007. [doi]
- Integral boundary value problems for first order nonlinear impulsive functional integro-differential differential equationsJiangfeng Han, Yiliang Liu, Jing Zhao. amc, 218(9):5002-5009, 2012. [doi]