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Abstract：
In this article we investigated the condition of double-zero eigenvalues, in which we researched the problem of using finite normal forms to show infinite normal forms. This research plays an important role in the study of the normal forms of Bogdanov-Takens.
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Journal of Beijing University of Technology
ISSN： 0254-0037
Year： 2010
Issue： 2
Volume： 36
Page： 280-283
Cited Count：
WoS CC Cited Count： 0
SCOPUS Cited Count：
ESI Highly Cited Papers on the List： 0 Unfold All
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30 Days PV： 12
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