期刊信息
- 刊名： 河北师范大学学报（自然科学版）Journal of Hebei Normal University (Natural Science)
- 主办： 河北师范大学
- ISSN： 1000-5854
- CN： 13-1061/N
- 中国科技核心期刊
- 中国期刊方阵入选期刊
- 中国高校优秀科技期刊
- 华北优秀期刊
- 河北省优秀科技期刊
Periodic Solutions of a Type of Second Order Functional Differential Equation with Complex Deviating Argument(Ⅱ)
摘要/Abstract
摘要：
利用重合度理论研究一类具复杂偏差变元二阶泛函微分方程周期解的存在性,得到了周期解的新结果.
Abstract：
Using the theory of coincidence degree,the existence of periodic solutions of a type of second order functional differential equation with complex deviating argument is discussed,and some new results for the existence of periodic solutions are obtained.