摘要
利用迭代分析方法讨论了一类一阶微分方程周期解的存在性,并得到一些新的结果.
In this paper,by means of the iterative analysis method,the existence for periodic solution of first-order differential equations is considered.Some new results are obtained.
出处
《徐州师范大学学报(自然科学版)》
CAS
2008年第2期90-93,共4页
Journal of Xuzhou Normal University(Natural Science Edition)
基金
National Natural Science Foundation of China(50579089,40774062)
Natural Science Founda-tion of Hubei Provincial Depart ment of Education(B200704001)
Science Foundation for Graduate of China University of Geosciences(CUGYJS0709)
关键词
迭代分析
周期解
存在性
iterative analysis
periodic solution
existence