相似文献/References:
[1]王全义.具状态依赖时滞的泛函微分方程周期解[J].华侨大学学报(自然科学版),2007,28(2):212.[doi:10.3969/j.issn.1000-5013.2007.02.026]
WANG Quan-yi.Periodic Solutions for Functional Differential Equations with State-Dependent Delay[J].Journal of Huaqiao University(Natural Science),2007,28(4):212.[doi:10.3969/j.issn.1000-5013.2007.02.026]