摘要
研究了一类复杂概周期系统的概周期解的存在性，得到了保证其存在概周期解的充分条件．
The author makes researches on the existence of the almost periodic solution of a classof compl:ex, almost periodic, ecological systems. Sufficient conditions for the existence of the almost periodic solution of these systems are obtained.
出处
《上海师范大学学报（自然科学版）》
1998年第1期1-7,共7页
Journal of Shanghai Normal University(Natural Sciences)
关键词
概周期生态系统
概周期解
概周期函数
almost periodic ecological system
almost periodic solution
almost periodic function
