The number of periodic solutions of polynomial differential equations
The number of periodic solutions of polynomial differential equations
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DOI:
10.1007/bf02316287
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发表时间:
1998-11
影响因子:
0.6
通讯作者:
A. A. Panov-A.
中科院分区:
文献类型:
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作者:
A. A. Panov-A.
We estimate the number of periodic solutions for special classes ofnth-order ordinary differential equations with variable coefficients.