Polynomial systems: a lower bound for the weakened 16th Hilbert problem.
Li, Chengzhi ; Li, Weigu ; Llibre, Jaume ; Zhang, Zhifen
Extracta Mathematicae, Tome 16 (2001), p. 441-447 / Harvested from Biblioteca Digital de Matemáticas
Access to full text

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.

Publié le : 2001-01-01
DMLE-ID : 1529 
@article{urn:eudml:doc:38739,
     title = {Polynomial systems: a lower bound for the weakened 16th Hilbert problem.},
     journal = {Extracta Mathematicae},
     volume = {16},
     year = {2001},
     pages = {441-447},
     zbl = {1125.34317},
     mrnumber = {MR1897762},
     language = {en},
     url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38739}
}

Li, Chengzhi; Li, Weigu; Llibre, Jaume; Zhang, Zhifen. Polynomial systems: a lower bound for the weakened 16th Hilbert problem.. Extracta Mathematicae, Tome 16 (2001) pp. 441-447. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38739/