CENTERS FOR POLYNOMIAL VECTOR FIELDS OF ARBITRARY DEGREE

被引:3
|
作者
Llibre, Jaume [1 ]
Valls, Claudia [2 ]
机构
[1] Univ Autonoma Barcelona, Dept Matemat, E-08193 Barcelona, Catalonia, Spain
[2] Inst Super Tecn, Dept Matemat, P-1096 Lisbon, Portugal
关键词
Centers; arbitrary degree; polynomial vector fields; LIMIT-CYCLES; INTEGRABILITY; BIFURCATION; SYSTEMS;
D O I
10.3934/cpaa.2009.8.725
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We present two new families of polynomial differential systems of arbitrary degree with centers, a two-parameter family and a four-parameter family.
引用
收藏
页码:725 / 742
页数:18
相关论文
共 50 条