进而，利用李雅普·诺夫函数和比较定理确定了持续生存的条件。

Conditions for permanence is established via the method of comparison involving multiple Liapunov functions.

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进而，利用李雅普·诺夫函数和比较定理确定了持续生存的条件。

Conditions for permanence is established via the method of comparison involving multiple Liapunov functions.

youdao