The following three species periodic predator-prey system is considered, the sufficient condition for the existence of a globally and asymptotically stable periodic solution of the system is obtained.
本文研究了一类三种群周期食饵系统，并给出了其存在平稳振荡的充分条件。
In the absence of friction and disturbances, a new class of globally asymptotically stable adaptive control strategies are proposed.
在忽略摩擦力和外部扰动情况下，设计了一大类综合的自适应控制策略，能保证系统全局的渐近稳定；
The high-gain parameter is appropriately chosen to make the zero solution of the closed-loop system globally asymptotically stable in probability, and regulate the output to the origin almost surely.
高增益参数选择适当使零的解决方案，闭环系统全局渐近稳定的概率，并调节输出的起源几乎可以肯定。
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