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	A cubic system with thirteen limit cycles
	Li, Chengzhi ; Liu, Changjian ; Yang, Jiazhong
	2009
关键词	Cubic system Limit cycles Abelian integral Hilbert&apos PERTURBATION DEGREE-4 s 16th problem
英文摘要	We construct a planar cubic system and demonstrate that it has at least 13 limit cycles. The construction is essentially based on Counting the number of zeros of some Abelian integrals. (C) 2009 Elsevier Inc. All rights reserved.; http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000265653300009&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701 ; Mathematics; SCI(E); 33; ARTICLE; 9; 3609-3619; 246
语种	英语
出处	SCI
出版者	微分方程杂志
内容类型	其他
源URL	[http://hdl.handle.net/20.500.11897/246289]
专题	数学科学学院
推荐引用方式 GB/T 7714	Li, Chengzhi,Liu, Changjian,Yang, Jiazhong. A cubic system with thirteen limit cycles. 2009-01-01.

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