摘要
结合运用 L iapunov泛函 ,讨论了一类二阶时滞方程的概周期解 。
By using Liapunov functional, we investigate the existence and uniqueness of some delayed functional differential equations.
出处
《数学研究》
CSCD
2002年第3期257-260,共4页
Journal of Mathematical Study
基金
The work is supported by the Natural Science Foundation of Guangxi Province
China(0 2 36 0 12 )