摘要
本文通过建立适当的Liapunov泛函 ,讨论了一类具有扩散的捕食与被捕食LV系统的一致持久性和全局吸引性 。
By way of establishing proper Liapunov functional analysis , this article analyzes the coincident lasting nature and the overall attractive nature of a sort of prolific LV system which preys and is preyed , and gains the result that the periodic answer of the system not only exits but also is the only one .
