Polynomial systems : a lower bound for the weakened 16th Hilbert problem

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dc.contributor.author	Li, Chengzhi
dc.contributor.author	Li, Weigu
dc.contributor.author	Llibre, Jaume
dc.contributor.author	Zhang, Zhifen
dc.date	2001
dc.date.accessioned	2021-09-09T18:13:12Z
dc.date.available	2021-09-09T18:13:12Z
dc.date.issued	2021-09-09
dc.identifier	https://ddd.uab.cat/record/110469
dc.identifier	oai:ddd.uab.cat:110469
dc.identifier	ARE-51879
dc.identifier	02138743v16n3p441
dc.identifier	oai:egreta.uab.cat:publications/6e9a1405-db79-499c-a957-b95991bc51c5
dc.identifier.uri	http://hdl.handle.net/2072/472344
dc.format	application/pdf
dc.language	eng
dc.publisher
dc.relation	Extracta mathematicae ; Vol. 16, Núm. 3 (2001), p. 441-447
dc.rights	open access
dc.rights	Tots els drets reservats.
dc.rights	https://rightsstatements.org/vocab/InC/1.0/
dc.subject	Polinomis
dc.subject	Polynomial systems
dc.title	Polynomial systems : a lower bound for the weakened 16th Hilbert problem
dc.type	Article
dc.description.abstract	In this paper we provide the greatest lower bound about the number of (non-infinitesimal) limit cycles surrounding a unique singular point for a planar polynomial differential system of arbitrary degree.