Li, Chengzhi, et al. "Polynomial systems: a lower bound for the weakened 16th Hilbert problem.." Extracta Mathematicae 16.3 (2001): 441-447. <http://eudml.org/doc/38739>.
@article{Li2001,
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.},
author = {Li, Chengzhi, Li, Weigu, Llibre, Jaume, Zhang, Zhifen},
journal = {Extracta Mathematicae},
keywords = {Teoría de bifurcación; Ecuaciones polinómicas; Puntos singulares; Ciclos límite; Acotación},
language = {eng},
number = {3},
pages = {441-447},
title = {Polynomial systems: a lower bound for the weakened 16th Hilbert problem.},
url = {http://eudml.org/doc/38739},
volume = {16},
year = {2001},
}
TY - JOUR
AU - Li, Chengzhi
AU - Li, Weigu
AU - Llibre, Jaume
AU - Zhang, Zhifen
TI - Polynomial systems: a lower bound for the weakened 16th Hilbert problem.
JO - Extracta Mathematicae
PY - 2001
VL - 16
IS - 3
SP - 441
EP - 447
AB - 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.
LA - eng
KW - Teoría de bifurcación; Ecuaciones polinómicas; Puntos singulares; Ciclos límite; Acotación
UR - http://eudml.org/doc/38739
ER -
