
具有四次曲线解的Kolmogorov三次系统极限环的存在性问题
The Existence of Limit Cycles for the Kolmogorov Cubic System with a Quartic Curve Solution
Kolmogorov三次系统 / 四次曲线解 / 极限环. {{custom_keyword}} /
Kolmogorov cubic system / quartic curve solution / limit cycle. {{custom_keyword}} /
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