研究了具有反馈控制与第二类功能性反应函数的周期捕食-食饵模型。

Predatorprey model with feedback control and type II functional response function is investigated.

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研究了周期函数及其最小正周期的若干问题。

Studied periodic function and its least positive period.

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主要结果是：当高次项是奇数次齐次多项式时，周期函数是单调增加的；

The main results are. the period function is increasing when the higher degree is odd;

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主要结果是：当高次项是奇数次齐次多项式时，周期函数是单调增加的；

The main results are. the period function is increasing when the higher degree is odd;

youdao