Existence of at most two limit cycles for some non-autonomous differential equations
Existence of at most two limit cycles for some non-autonomous differential equations
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DOI:
10.3934/cpaa.2023016
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发表时间:
2023
期刊:
影响因子:
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通讯作者:
Yulin Zhao
中科院分区:
文献类型:
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作者:
Armengol Gasull;Yulin Zhao