On the existence of invariant curves of twist mappings of an annulus
On the existence of invariant curves of twist mappings of an annulus
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DOI:
10.1007/bfb0061441
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发表时间:
1983
影响因子:
3.6
通讯作者:
H. Rüssmann
中科院分区:
文献类型:
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作者:
H. Rüssmann