The present paper using upper and lower solutions,proves an existence theorem of almostperiodic solutions for integrodifferential systems.
采用上下解方法,给出了一个积分微分系统概周期解存在一般性理。
The present paper using upper and lower solutions,proves an existence theorem of almostperiodic solutions for integrodifferential systems.
采用上下解方法,给出了一个积分微分系统概周期解存在一般性理。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件点;若发现问题,欢迎向我们指正。