Theory of center-focus for a class of higher-degree critical points and infinite points
Theory of center-focus for a class of higher-degree critical points and infinite points
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DOI:
10.1007/bf02878718
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发表时间:
2001-03
影响因子:
1.4
通讯作者:
Liu Yi-rong
中科院分区:
文献类型:
--
作者:
Liu Yi-rong