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带两条平行切换直线多项式微分系统的极限环分支
姜雪丽,邓璇,文邱浩,熊艳琴
Limit Circle Bifurcations of Polynomial Differential System with Two Parallel Switch Straight Lines
Xueli Jiang,Xuan Deng,Qiuhao Wen,Yanqin Xiong
图 1
微分系统
(
1.2
)
|
ε
=
0
的相图